Question

I need help please.

Angle A and angle B are supplementary angles. What must be true about the angles?


A:The angles were formed by two intersecting lines and are on opposite sides.

B:The sum of the angles is 180°.

C:The sum of the angles is 90°.

D:The angles share a common side and vertex.

Answer 1

I took the test and the correct answer is B. The sum of the angles is 180 degrees

Answer 2

supplementary angles add up to 180 degrees