Question

reveal math - geometry > ★ identify complementary and supplementary angles 97a
which angle is complementary to ∠4?
∠2 ∠1 ∠5 ∠3
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Explanation:

Step1: Recall complementary - angle definition

Two angles are complementary if their sum is 90°.

Step2: Analyze the given angles

In the figure, assume the intersection of lines forms right - angled regions. ∠4 and ∠3 together form a right angle.

Answer:

∠3