In a triangle, two angles measure 39° and 81°. What is the measure of the third angle?
Note
The angles of a triangle add up to 180°. So the third angle is 180° − (39° + 81°) = 60°.
In a triangle, two angles measure 39° and 81°. What is the measure of the third angle?
The angles of a triangle add up to 180°. So the third angle is 180° − (39° + 81°) = 60°.