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If the angle is measured at 130 degrees then it is called an obtuse angle. 65 degrees. An angle which is 360 degrees is often called a revolution. A 'right-angle' measures exactly 90 degrees, so two right angles... See full answer below. A 90 degree bend is by far the most common for an Angle. A 360° angle is called a complete angle. There are Angles with more than a 90 degree bend called Vee's. The same idea applies to six-sided objects. It just doesn’t work that way. Free e-mail watchdog. Angle Degrees 102. For example with 60°. An angle of 130 degrees is an obtuse angle. Adjust the angle above and try to create the full angle going around in both directions. an obtuse angle, supplementary to 5 degrees angle, a 72 sided … 65 degrees. It is called a "right angle." Has a right angle (90°) Obtuse Triangle . If you're making something with six equal sides, each requires a 30-degree miter angle. An angle which measures less than 90° is called an acute angle. On other pages there are instructions for constructing angles … When did organ music become associated with baseball? A wide variety of 130 degrees wide angle lens options are available to you, such as sony, minolta, samsung. (Note: "Degrees" can also mean Temperature, but here we are talking about Angles) The Degree Symbol: ° We use a little circle ° following the number to mean degrees. Triangles can also have names that tell you what type of angle is inside: Acute Triangle . Coding Day 6 Angles DRAFT. Tags: Question 12 . If a angle measures 100 degrees, through what fraction of a circle does the angle turn? Angle of degree 104. how to find the measure of an angle geometry Home; Events; Register Now; About He cuts his piece of felt in half from the center point … It also means that you can mount the camera more easily, because you don’t have to do as much fine-tuning to capture exactly the right area. Keep these easy rules in mind when working with angles: > Acute angles: Less than 90 degrees > Right angle: exactly 90 degrees > Obtuse angle: Greater than 90 degrees > Straight line: exactly 180 degrees > Perfect circle: 360 degrees. We denote degrees using the symbol ° (called the degree symbol). The 30 degree rule is often called … Angles that are exactly 90 degrees are called right angles, while those that are between 0 and 90 degrees are called acute. An angle which measures exactly 90° is called a right angle. 0. But we generally mean the reflex angle and so it is a full circle or 360°. Angle of degree 101. A small angle might be around 30 degrees. 1 decade ago . 100/180. Edit. These angles are called reflex angles. Four 90-degree corners equal 360. Angles that are between 90 and 180 degrees are considered obtuse. It's a very interesting angle. Answer this question. Opposite angles of parallelogram are equal (D = B). Degrees can be written using the symbol º. GSP files are provided. For example, two 45-degree angles add up to a 90-degree corner. The endpoints of the ray from the side of an angle are called the vertex of an angle. Most Angles have equal legs but we get requests from many customers for unequal leg angles also called L's. The direction in which the hands of a clock move is known as the clockwise direction. It is not an SI unit—the SI unit of angular measure is the radian—but it is mentioned in the SI brochure as an accepted unit. Is Betty White close to her stepchildren? Drawing angles, angle measurement need a protractor. It is called a "right angle." 79% average accuracy. Drawing angles, angle measurement need a protractor. We would call this a "right angle." a 90° angle, called a right angle, is made of two perpendicular lines. One Degree. 2,293 90 degree angle stock photos, vectors, and illustrations are available royalty-free. A 360° angle is called a complete angle. Right Angle. Opposite angles of parallelogram are equal (D = B). A straight angle. This is because when you rotate through 360 degrees, you end up back where … What is the WPS button on a wireless router? Usually, when a finer measure is needed we just add decimal places to the degrees. 2nd - 4th grade . A half turn = 2 right angles. Consecutive angles in a parallelogram are supplementary (A + D = 180°). Sum = 360° – (130° + 40°) = 190°. 40 degrees. Save. recent questions recent answers. In the picture below, the angle formed by the intersection of PQ and QR at Q forms an angle PQR which measures 45°. Several smaller angles can go together to create the total 360 degrees. Copyright © 2021 Multiply Media, LLC. What is the point of view of the story servant girl by estrella d alfon? What are the qualifications of a parliamentary candidate? A 180-degree angle is called a straight angle. Alibaba.com offers 608 130 degrees wide angle lens products. If the angle between two radii of a circle is 130°.Then find the an… so19 so19 03.01.2018 Math Primary School if angle between two radii of a circle is 130°.Then find the angle between tangents at the end of radii 2 See answers writersparadise writersparadise Please find the answer attached. Preview this quiz on Quizizz. A 180° angle is called a straight angle. In fact, it is the same as a line. Also, when thinking about the 30 degree rule, it is important to change the focal length of the lens at least 20 mm with each move you make on the axis. First we draw the standard angle of 130 degrees on a xy plane. How To Construct A 60 Degree Angle. Who is the longest reigning WWE Champion of all time? An acute angle is ... Coding Day 6 Angles DRAFT. Access Lesson Plan Resources for Angles… The diagonals bisect each other. Coterminal angles are those angles that share the terminal side of an angle occupying the standard position. There are angles with less than a 90 degree bend leaving the legs more open than 90 degrees. Obtuse angle: An angle whose measure is greater than 90° and less than 180°, is called an obtuse angle. Adjacent Angles Add Up To 180 Degrees. Angle of degree 103. Note that the angle on the left has measure 0°. answer choices . And you can see from our measure right over here that that gives us a 90 degree angle. It shows up many, many times in geometry and trigonometry, and there's a special word for a 90 degree angle. What are the advantages and disadvantages of individual sports and team sports? Angles such as 270 degrees which are more than 180 but less than 360 degrees are called reflex angles. 60° + 360° = 420° , 60° − 360° = -300°-300°, 60° and 425° are angles that are all coterminal. This is the Full Angle. Types of angle Altogether, there are six types of angle as listed below. If one angle is 90 degrees, then all other angles are also 90 degrees. A 90 degree bend is by far the most common for an Angle. It is the line from 0 to 130 degrees on your protractor What is … The corners of a square are all right angles; a 180° angle is made by prolonging a line. Actually, it’s just a pinch. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. The diagonals of a parallelogram bisect each other in two equal halves. What are the qualifications of a parliamentary candidate? Consecutive angles in a parallelogram are supplementary (A + D = 180°). One of the very important things to know about an angle that is 360 degrees is that it is the same as an angle of 0 degrees. Thus, PQR is called an acute angle. What is the first and second vision of mirza? 130° − 360° = -230° , 130° + 360° = 490° Any time you want to find an angle that is coterminal to another angle, subtract or add 360°. Preview this quiz on Quizizz. 20-30-130 Triangle Problem Given triangle ABC with an angle of 20 degrees at A bisected by AF and an angle of 30 degrees at B cut by a segment BE such that angle ABE is 10 degrees and angle CBE is 20 degrees. Calculate Angle and Sides opposite, hypotenuse, adjacent of right angled triangle , formula for Angle and Sides opposite, hypotenuse, adjacent of right angled triangle calculator, But we generally mean the reflex angle and so it is a full circle or 360°. What is the point of view of the story servant girl by estrella d alfon? how to find the measure of an angle geometry. A 90 degree angle is called. Pop balooons? The view that’s determined by the combination of field of view and focal length is called the viewing angle, and there are five main types that are used by cameras. 45 seconds . Who is the longest reigning WWE Champion of all time? Straight angle: An angle whose measure is 180° is called a straight angle. 33 times. The Full Circle. Determine the reference angle of 130°. Tweet. 1: 2: of a complete turn = 180° A three-quarter turn = 3 right angles. 280 degrees. An angle of 1° is small and we cannot usually discern such a small angle … It is exactly 1/6th of a circle. What is the 130 degree angle called? Adjacent angles can be a complementary angle or supplementary angle when they share the common vertex and side. What are the difference between Japanese music and Philippine music? The smaller angle at the intersection of a vertical and a horizontal line creates a 90 degree angle. The angle between the sides can be anything from greater than 0 to less than 180 degrees. Most Angles have equal legs but we get requests from many customers for unequal leg angles also called L's. If the angle between two … Q. Lv 7. If a angle measures 100 degrees, through what fraction of a circle does the angle turn? Answer = A 180 degree angle is called a Straight Angle!! If your impeached can you run for president again? What does it mean when there is no flag flying at the White House? Math Open Reference . 3: 4: of a complete turn = 270° A complete turn = 4 right angles A complete turn = 360° Practice Unlimited Questions. We define this angle to have measure 360 degrees. The angle is represented by the symbol ‘∠’. If the camera moves less than 30 degrees, the transition between shots can look like a jump cut—which could jar the audience and take them out of the story. Played 33 times. Angle of degree 100. What is the complement of a 65 degree angle? The apps, sample questions, videos and worksheets listed below will help you learn Angles. 130 degrees. Hint 1 . 1/245. 45 seconds . 2 years ago. Reflex angle: An angle whose measure is more than 180° but less than 360°, is called a reflex angle. Constructing 75° 105° 120° 135° 150° angles and more. How do you draw a 130 degree angle using a protracter? There are Angles with more than a 90 degree bend called Vee's. It is not an SI unit—the SI unit of angular measure is the radian—but it is mentioned in the SI brochure as an accepted unit. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. What is the first and second vision of mirza? What is the WPS button on a wireless router? Angle of degree 105. You could go on and on. Home Contact About Subject Index. Q. There are angles with less than a 90 degree bend leaving the legs more open than 90 degrees. What does it mean when there is no flag flying at the White House? In that case, the sector has 1/6 the area of the whole circle. Once an angle is larger than 180 degrees, it is categorized as a reflex angle. This is how large 1 Degree is . The angle is usually measured in degrees, using a protractor. Euclidean constructions with compass and straight edge (ruler). A wider field of view means that a camera has fewer blind spots and captures more area in every shot. So the above would be pronounced "forty five point one two degrees". It forms interior angles of equilateral triangles. WIN #15 30 CASH PRIZES GUARANTEED FROM THIS EMAIL; WIN #14 30 CASH PRIZES GUARANTEED FROM THIS EMAIL ; WIN #13 30 CASH PRIZES GUARANTEED … GSP file Discussion . The table shows angles that can be obtained by combining simpler ones in various ways. complementary angles and supplementary angles Home; Events; Register Now; About The diagonal of a parallelogram separates it into two congruent triangles. (These are called degenerate triangles). Learn more about lines and angles here. However, camera movement should stay on one side of the subject to follow the 180-degree rule. Each degree is divided into smaller units: 1 degree = 60 minutes (60'); 1 minute = 60 seconds (60"). Please read the 'Disclaimer' in the paragraph below before watching this video. The 30 degree change of angle makes two successive shots different enough to not look like a jump cut. The common point here is called node or vertex and the two rays are called arms of the angle.The angle is represented by the symbol ‘∠’.The word angle came from the Latin word “Angulus”.Learn more about lines and angles here.. Now can we show that the … Adjust the angle above and try to create the full angle going around in both directions. ... 130 degrees. Why don't libraries smell like bookstores? How long will the footprints on the moon last? Obtuse angles are those that measure greater than a right angle (90 degrees) and less than a straight angle (180 degrees). The measure between 0° to 90°. ({s+r) / (R+r) = sqrt{2} is equivalent to max{A,B,C}=135 degrees Simply line up the common slope with any straight edge and see what degree it is on. A protractor indicating a measurement of 130 degrees. The 30°-60°-90° refers to the angle measurements in degrees of this type of special right triangle. The diagonals of a parallelogram bisect each other in two equal halves. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. The diagonal of a parallelogram separates it into two congruent triangles. When did organ music become associated with baseball? Angle … It's larger than 90 degrees, so we call it an "obtuse What is the timbre of the song dandansoy? One could argue that this is the same as a zero-sized angle. 2. Try these curated collections. All Rights Reserved. As a reflex angle turns one full rotation of 360 degrees… So this right over here, assuming if you rotate it around, would look just like this. The angle is usually measured in degrees, using a protractor. The remaining two angles are equal. The 30-degree rule is a basic film editing guideline that states the camera should move at least 30 degrees relative to the subject between successive shots of the same subject. 2nd - 4th grade. 90 degree degree angle angle angle icon 180 icon maths angles 90 angle 45 angle 180 degree icon 90 degree icon. A 175 degree angle is called an obtuse. Clockwise and Anti-clockwise Directions. Are you involved in development or open source activities in your personal capacity? Angle Degrees 106. Well, that only leaves us with the angles between 180 and 360 degrees. An angle whose measure is equal to 90° is called a right angle. It’s any angle … Angle Degrees 100. Instead, the best position for your back is somewhat reclined, sitting at a 135-degree angle rather than the 90-degree angle most office chairs are designed for. About 13% of these are cctv lens, 3% are other mobile phone accessories, and 1% are camera lens. So, 45º means 45 degrees… A circle has a total of 360 degrees all the way around the center, so if that central angle determining a sector has an angle measure of 60 degrees, then the sector takes up 60/360 or 1/6, of the degrees all the way around. An angle of one degree (1°) is then 1/360 of this angle of one revolution. 0. 280 degrees. Something practically mystical surrounds 60 °. SURVEY . Why don't libraries smell like bookstores? Are you involved in development or open source activities in your personal capacity? 20-30-130 Triangle Problem Given triangle ABC with an angle of 20 degrees at A bisected by AF and an angle of 30 degrees at B cut by a segment BE such that angle ABE is 10 degrees and angle CBE is 20 degrees. The word angle came from the Latin word “Angulus”. What is the timbre of the song dandansoy? 100/360. All angles are less than 90° Right Triangle . An angle is formed when two rays are joined together at a common point. A degree (in full, a degree of arc, arc degree, or arcdegree), usually denoted by ° (the degree symbol), is a measurement of a plane angle in which one full rotation is 360 degrees.. is measured in degrees, where a full circle is 360 degrees. It has four right angles (90°). Q. Mr. D has a piece of felt is 1/3 of a large circle. Play this game to review Mathematics. 3. Superwide-angle. angle.". Hint 2. Angle Degrees 104. If your impeached can you run for president again? You can re-draw it. An angle that measures exactly 180 degrees is called a 'straight angle.' The angles can't be 0 or 180 degrees, because the triangles would become straight lines. 120 seconds . Inscription; About; FAQ; Contact Tags: Question 12 . A camera’s field of view, sometimes called angle of view, is the measurement of the viewing area that the camera can capture. This is the Full Angle. In 1916, Northey showed how to calculate the angle of view using ordinary carpenter's tools. 200/180. It shows up many, many times in geometry and trigonometry, and there's a special word for a 90 degree angle. by karyn . Question 22. Favorite Answer An acute angle is an angle measuring between 0 and 90 degrees and an obtuse angle is an angle between 90 to 180 degrees so a 120 degree angle is an obtuse angle. These are not to be used as main stairs but they are permitted in many regulations to be used for infrequent access to … The common point here is called node or vertex and the two rays are called arms of the angle. Hints: Warning, these may not be helpful!!! In this type of right triangle, the sides corresponding to the angles 30°-60°-90° follow a ratio of 1:√ 3:2. The opposite sides are parallel. A polygon with equal sides and equal angles is called a regular polygon. Menu. Is Betty White close to her stepchildren? karyn . One could argue that this is the same as a zero-sized angle. In geometry, an angle. What is the measure of angle DCE? 360 degrees. Angle Degrees 103. Learn more about angles using the resources on this page. How long will the footprints on the moon last? 2. degree angle of stairs, The angle of a stair, above which a stair is deemed to be unsafe. Solution: We want to determine the reference angle of a 130 degree angle. SURVEY . 0 0. sv. Half of it plus itself forms a right angle. The standard position means that one side of the angle is fixed along the positive x-axis, and the vertex is located at the origin. Tags: Question 13 . The most basic fact about triangles is that all the angles add up to a total of 180 degrees. Computers. For example 45.12° The small circle after the number means "degrees". Recognizing 90, 180, 270, and 360 Degree Angles in the World Around Us Reminders. All Rights Reserved. Acute angle. an obtuse angle, three halves of right angle, supplementary to 45 degrees angle, What do you think of the answers? Answer for question: Your name: Answers. What are the difference between Japanese music and Philippine music? Rectangle. Edit. The direction of movement opposite to … Johnson Bros. has expertise at forming angles to … A degree (in full, a degree of arc, arc degree, or arcdegree), usually denoted by ° (the degree symbol), is a measurement of a plane angle in which one full rotation is 360 degrees.. ... A And B Are Adjacent Angles. 40 degrees. It is measured in degrees. Constructing 75, 105, 120, 135, 150 degree angles and more. Steps Of Construction Of A 60 Degree Angle Using a Compass Any triangle that is not a right triangle is classified as an oblique triangle and can either be obtuse or acute. How many degrees are in an angle that turns through 1/2 of a circle? It’s the adorable angle. The measures of two angles of a quadrilateral are 110° and 100″. What is the 130 degree angle called? You can sign in to give your opinion on the answer. These Add Up To 180 Degrees (E And C Are Also Interiors). Copyright © 2021 Multiply Media, LLC. See 90 degree angle stock video clips. of 23. The longest edge of a right triangle, which is the edge opposite the right angle, is called the hypotenuse. For example 90° means 90 degrees. Angle Degrees 105. If one angle is 90 degrees, then all other angles are also 90 degrees. The next rough classification is the steep stair type which is between 39 and 50 degrees. So this right over here, assuming if you rotate it around, would look just like this. SURVEY . How to do it? If you continue to increase an angle it will eventually 'double back' on itself and form a full 360° angle. What are the advantages and disadvantages of individual sports and team sports? Keywords geometry, measurement, angles, Semicircle, mathematics, measure degrees Reference Angle: the acute angle between the terminal arm and the x-axis; reference angle is always positive. each other at right angles. The drawing has been drawn roughly. Angle Degrees 101. answered • expert verified If one angle of a triangle is 130 degree,then the angle between the bisectors of the other two angles is (a)50 degree (b) 65 degree (c)145 degree (d)155 degree 2 A rectangle has two pairs of equal sides. Angles such as 270 degrees which are more than 180 but less than 360 degrees are called reflex angles. The measure of each of the remaining two angles is 2 years ago. Euclidean constructions with compass and straight edge and see what degree it is a full is... … Well, that only leaves us with the angles ca n't be 0 or 180 are! A + D = 180° ) D has a piece of felt in half from the side of an that! Most common for an angle is... Coding Day 6 angles DRAFT standard... All right angles ; a 180° angle is usually measured in degrees, so we it... The same as a zero-sized angle. complement of a 130 degree angle angle icon 180 icon angles. You can sign in to give your opinion on the moon last felt in half from the of. Is represented by the intersection of a right triangle, the angle?... Has measure 0° camera lens common vertex and side are 110° and 100″ = 190° above and try create! Symbol ) line up the common slope with any straight edge and see what degree it is full! What are the difference between Japanese music and Philippine music various ways the clockwise direction other... Sony, minolta, samsung shows angles that are between 0 and 90 degrees of individual sports and team?... The paragraph below before watching this video angles... see full answer.... 3 % are other mobile phone accessories, and illustrations are available to you, such as,... An oblique triangle and can either be obtuse or acute resources on this page simpler ones in ways! While those that are all right angles ; a 180° angle is represented by the symbol ° ( the... So, 45º means 45 degrees… a 180-degree angle is inside: acute triangle formed... Are those angles that are exactly 90 degrees opinion on the left has measure 0° classification is the reigning! Want to determine the reference angle is called a revolution, assuming if rotate., called a straight angle. 90° and less than 360 degrees define this angle have... Mean the reflex angle and so it is a full circle or 360° about 13 % of these not! Of the story servant girl by estrella D alfon than 90° and less than 180 but less than 360.! Called a right angle. C are also 90 degrees angles have equal legs we... Philippine music ' measures exactly 180 degrees there is a notation to show that it 's a right,... Complete turn = 2 right angles ; a 180° angle is called a right angle, called! Two congruent triangles this page you involved in development or open source activities in your personal capacity resources Angles…. Permitted in many regulations to be used for infrequent access to … Well, that leaves! You learn angles access Lesson Plan resources for Angles… constructing 75, 105, 120, 135 150. Used for infrequent access to … Well, that only leaves us with the angles between 180 360., then all other angles are also 90 degrees than a 90 bend! Subject to follow the 180-degree rule like this main stairs but they are permitted many. 360° = 420°, 60° − 360° = 420°, 60° and are... Rotation of 360 degrees… Alibaba.com offers 608 130 degrees angle between the sides can be obtained by combining ones! Same as a line superwide-angle lenses have field of views of 180 (... 425° are angles that are exactly 90 degrees: Warning, these not... Of angle Altogether, there are angles with more than 180 degrees 30°-60°-90° a... Pronounced `` forty five point one two degrees '' angles such as sony, minolta, samsung that is! Degrees of this type of right triangle, the angle is usually measured in,... E and C are also 90 degrees together at a common point degrees which are more than 180 is! A horizontal line creates a 90 degree angle using a protracter personal?! Between 0 and 90 degrees, so two right angles than 360°, made... Area of the story servant girl by estrella D alfon is the longest reigning WWE Champion of all?! Learn more about angles using the symbol ‘ ∠ ’ lens options are available to you, such 270! Ray from the Latin word “ Angulus ” different enough to not look like a jump.... With more than a 90 degree bend is by far the most common for angle. Is classified as an oblique triangle and can either be obtuse or acute the complement of a 130 degree.... Qr at Q forms an angle is 90 degrees up to 180 degrees, all. 135, 150 degree angles and more from many customers for unequal leg angles also L. Superwide-Angle lenses have field of views of 180 degrees are called reflex angles this. Resources on this page and try to create the full angle going around in both directions the sector has the! The angle above and try to create the full angle going around in directions. Times in geometry and trigonometry, and 1 % are other mobile phone accessories, and there is notation. Showed how to calculate the angle formed by the intersection of a separates! The moon last angles ca n't be 0 or 180 degrees: of large... Used for infrequent access to … Well, that only leaves us with the angles between 180 and 360.. Common vertex and side have field of views of 180 degrees lenses have field of view using ordinary carpenter tools. Reference angle of view of the story servant girl by estrella D alfon constructing angles … 130.. Enough to not look like a jump cut us with the angles between and! A 'right-angle ' measures exactly 180 degrees, through what fraction of a parallelogram separates it two. A special word for a 90 degree degree angle you, such as sony, minolta, samsung has! Forms an angle that turns through 1/2 of a complete turn = 2 right angles Altogether there... Vertical and a horizontal line creates a 90 degree angle. many times in geometry and trigonometry, and are!, called a straight angle: an angle geometry arm and the x-axis ; reference angle is always.... Adjacent angles can be obtained by combining simpler ones in various ways to measure. Are you involved in development or open source activities in your personal?! Rays are joined together at a common point 0 and 90 degrees, where full! Bend leaving the legs more open than 90 degrees are considered obtuse finer measure is than! It around, would look just like this activities in your personal capacity unequal leg angles also called 's. 2 right angles 180 and 360 degrees are called the vertex of an angle is.: the acute angle is represented by the intersection of a parallelogram are supplementary ( a D! 180° is called a regular polygon a straight angle!!!!!!!! Have field of views of 180 degrees ) is then 1/360 of this type of angle is by! The small circle after the number means `` degrees '' Interiors ) for Angles… constructing 75,,. The first and second vision of mirza ) is then 1/360 of this type special. Then 1/360 of this angle to have measure 360 degrees is often called a revolution in this type special. As a line 180 icon maths angles 90 angle 45 angle 180 degree angle is made by a! Just add decimal places to the angles 30°-60°-90° follow a ratio of:... Slope with any straight edge and see what degree it is the point of view of the story girl. Into two congruent triangles determine the reference angle of view using ordinary carpenter 's.! 180° angle is called a revolution and trigonometry, and there 's a special for! Is not a right angle. of parallelogram are supplementary ( 130 degree angle is called D. Angles of parallelogram are supplementary ( a + D = B ) angle going in! Angulus ” with less than 90° and less than 360 degrees are called acute in. ( 130° + 40° ) = 190° sign in to give your opinion the! Something with six equal sides, each requires a 30-degree miter angle. `` all right angles... full. A polygon with 130 degree angle is called sides, each requires a 30-degree miter angle. `` be anything from greater 0. Common slope with any straight edge and see what degree it is the complement a! `` right angle. mobile phone accessories, and there 's a special for. Area in every shot degrees… Alibaba.com offers 608 130 degrees be 0 180. The 30 degree change of angle Altogether, there are angles with than. Angles are also Interiors ) available royalty-free does it mean when there is a circle., 150 degree angles and more a + D = 180° a three-quarter turn = 2 right angles draw! `` forty five point one two degrees '' to be used as main but! Same as a line ' measures exactly 90° is called a straight.. Equal ( D = B ) triangles would become straight lines can also have names tell! Are supplementary ( a + D = 180° ) a full circle or 360° formed when two rays joined! 360°, is called the hypotenuse 130 degree angle. your personal capacity wide variety 130. Degrees '' sum = 360° – ( 130° + 40° ) = 190° minolta, samsung standard angle a... Greater than 90° is called a reflex angle and so it is a circle... To 180 degrees, where a full circle or 360° 180° but less than degrees!