Question

Vertical angles must:

*check all that apply*

A. Be congruent

B. Be adjacent

C. Be have the same vertex

D. Be obtuse

Answer 1

vertical angles must be, out of the options stated, A ) congruent and C ) have the same vertex

Answer 2

A. Be congruent

C. Be have the same vertex

Explanation:

Vertical angles are those angles that share the same vertex.

If the vertical angles are formed when two lines intersect in a plane, then they are opposite angles. That means they are congruent.