Question

which of the following explains the relationship between angles a and d? adjacent angles supplementary angles complementary angles vertical angles

Explanation:

Step1: Recall angle - relationship definitions

Adjacent angles share a common side and a common vertex. Supplementary angles add up to 180 degrees. Complementary angles add up to 90 degrees. Vertical angles are opposite each other when two lines intersect.

Step2: Analyze the position of angles a and d

Angles a and d are opposite each other at the intersection of two lines.

Answer:

Vertical angles