22+ A 180 Degree Angle Is Called PNG. And the two straight sides are called arms. The corner point of an angle is called the vertex.
Angles Mathematics Gcse Revision Revision Maths from revisionworld.com
The angle formed by a straight line is called a straight angle. Two angles whose measures add to 180 degrees are called supplementary angles. One degree is equivalent to π/180 radians.
And the two straight sides are called arms.
Therefore a degree is $\frac{1}{360}$ of a cycle. Углы измеряются в единицах, называемых градусами. This is similar to a straight line, thus the name straight angle. Alternate angles form a 'z' shape and are sometimes called 'z angles'.
