Question

the measure of an angle is 4°. what is the measure of its complementary angle?
□°
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Explanation:

Step1: Recall complementary angle definition

Complementary angles sum to \(90^\circ\). Let the complementary angle be \(x\).

Step2: Set up equation and solve

\(4^\circ + x = 90^\circ\), so \(x = 90^\circ - 4^\circ = 86^\circ\).

Answer:

\(86\)