Question

question 9 (multiple choice worth 1 points) (01.06r lc) what is a requirement of adjacent angles? adjacent angles must be vertical. adjacent angles must be supplementary. adjacent angles must share a vertex. adjacent angles must share interior points. question 10 (multiple choice worth 1 points) (01.06r mc)

Explanation:

Adjacent angles are two angles that have a common vertex and a common side but do not overlap. They don't have to be vertical, supplementary, or share interior points.

Answer:

C. Adjacent angles must share a vertex.