Question

A) Supplementary angles are congruent.
O Always
O Sometimes
O Never

Answer 1

Supplementary angles are SOMETIMES congruent.

Supplementary angles is defined as a pair of angles whose sums is 180.° Supplementary angles are only congruent when they are compliments (meaning both angles are 90°) because all right angles are congruent. So, only when an angles is bisected perpendicularly can the pair be congruent.