a 180 degree angle
The last major kind of angle is the straight angle. A straight angle is an angle that measures exactly 180 degrees.
A straight angle is 180o - a straight line; any straight line has a straight angle in it, so the answer must be yes.
straight angle
180 degree angle
Straight angle
That is a straight angle.
Acute
a line
an acute angle is an angle that is smaller than a straight angle (a straight angle is an angle that is perfect,in other words you can perfectly fit a corner of a papaer into it) :)
It is a straight angle, in other words, 180 degrees.
A straight angle is 180 degrees.
Straight line