Angles on a straight line add up to 180 degrees
Supplementary angles add up to 180 degrees
A straight angle has 180 degrees. A triangle is a polygon whose interior angles add up to 180 degrees.
A straight line adds up to 180. Just like the angles of a triangle
Angles on a straight line add up to 180 degrees in geometry.
No. Supplementary angles are angles that add up to 180˚. One straight angle already equals 180˚. Two straight angles add up to 360˚.
Any two angles who's measures add up to 180 degrees form a straight angle.
An interior angle and the corresponding exterior angle add up to a straight angle. that is, they are supplementary.
Yes because angles on a straight line add up to 180 degrees
Supplementary angles add up to 180 degrees and angles on a straight line add up to 180 degrees
An obtuse angle is any angle that is between 91 degrees and 179 degrees. It can be added to a supplementary acute angle to form a straight line.
The angles of a semi-circle are on a straight line and angles on a straight line add up to 180 degrees.