Question

what is the relationship between ∠m and ∠n? choose 1 answer: a vertical angles b complementary angles c supplementary angles d none of the above

Explanation:

Vertical angles are formed by two intersecting lines and are opposite each other. Complementary angles add up to 90 degrees and supplementary angles add up to 180 degrees. Here, ∠m and ∠n are adjacent and form a straight - line, so their sum is 180 degrees.

Answer:

C. Supplementary angles