180 degrees because a full rotation is 360 degrees, if you take half of 360 you get 180 :)
Because 180 degrees clockwise is the same as 180 degrees counterclockwise.
180 degrees
180 degrees
180 degrees
180 degrees
360 degrees would be one full rotation. 180 degrees would be a half rotation. 360+180=540 So it would be a rotation and a half.
A 1/2 rotation
Yes.
180
No, degrees are not a measure of area, but of rotation.
360 degrees and 180 degrees respectively