Question

1. what kind of angles are 1 and 2 in the flag of puerto rico? corresponding interior complementary alternate exterior

Explanation:

Complementary angles add up to 90 degrees. In the flag of Puerto Rico, angles 1 and 2 form a right - angled corner of the triangle, so their sum is 90 degrees. Corresponding, interior, and alternate exterior angles are related to parallel lines which is not the case here.

Answer:

C. complementary