Question

current skill
identify the relationship between ∠bac and ∠cad as completely as possible.
adjacent
vertical
adjacent and complementary

Explanation:

Adjacent angles share a common vertex and side, no overlapping interior. ∠BAC and ∠CAD share vertex A and side AC, with non-overlapping interiors. Vertical angles are opposite each other at an intersection, which these are not. Complementary angles sum to 90°, but no right angle is indicated for the pair.

Answer:

Adjacent