A straight angle is defined as 180 degrees.
If you didn't know that, you could take two of them and place them adjacent, or "back to back", and see that they add up to a full 360 degrees.
straight angle
A straight angle is by definition 180°.
The angle should be of measure 180 degrees
An angle that forms a straight line has an angular measure of 180 degrees.
That is a straight line.
What does a straight angle measure?
straight angle
A straight angle is by definition 180°.
yes you can still determine the angle measure!
All straight angles are 180 degrees
This is a straight angle.
180o.
it is called a straight angle, because the shape of the angle is a straight line.
straight angle or line.
straight angle
An angle with 180 degrees is a straight line, so it's known as a straight angle.
Conditional: If an angle is a straight angle, then its measurement is 180°.Converse: If the measure of an angle is 180°, then it is a straight angle.