Question

which angle is complementary to ∠4? ∠1 ∠5 ∠2 ∠3

Explanation:

Step1: Recall complementary - angle definition

Two angles are complementary if their sum is 90 degrees.

Step2: Analyze the figure

From the figure, we can see that ∠4 and ∠5 form a right - angle (90 degrees) since they are adjacent and the larger angle they form is a right - angle.

Answer:

∠5