Difference between revisions of "Straight angle"
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(Example of a straight angle) |
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− | A '''straight angle''' is | + | A '''straight angle''' is an [[angle]] in which the two sides of the angle lie along a single [[line]], pointing in opposite directions. The measure of every straight angle is 180 [[degree (geometry) | degrees]] or <math>\pi</math> [[radian]]s. |
+ | |||
+ | <asy> | ||
+ | pair A, B, I; | ||
+ | |||
+ | A = (-1, 0); | ||
+ | B = (1, 0); | ||
+ | I = (0, 0); | ||
+ | |||
+ | draw(A--B, Arrows); | ||
+ | draw(anglemark(B, I, A, 4)); | ||
+ | |||
+ | label("$180^\circ$", I, 4N); | ||
+ | </asy> | ||
==See Also== | ==See Also== | ||
* [[Geometry]] | * [[Geometry]] | ||
− | * [[Right angle]] | + | * [[Angle]] |
− | * [[Acute angle]] | + | ** [[Right angle]] |
− | * [[Obtuse angle]] | + | ** [[Acute angle]] |
+ | ** [[Obtuse angle]] | ||
+ | ** [[Reflex angle]] | ||
{{stub}} | {{stub}} | ||
+ | |||
+ | [[Category:Definition]] | ||
+ | |||
+ | [[Category:Geometry]] |
Latest revision as of 12:50, 12 June 2022
A straight angle is an angle in which the two sides of the angle lie along a single line, pointing in opposite directions. The measure of every straight angle is 180 degrees or radians.
See Also
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