Question

Vertical angles must check all that apply

Answer 1

Vertical angles must have the same vertex and be congruent as well.

Explanation:

Answer 2

Correct answer is B and C.

Explanation:

Vertical angles are those angles opposite each other when two lines intersect. So, they have the same vertex.

When two lines intercept form 4 angles. Those that are opposite to each other are vertical angles, these angles are always congruent.