Mathematics for IGCSE & O level - Angles (Section 4 - No. 9) | ExamPlay

Mathematics for IGCSE & O level - Angles (Section 4 - No. 9)

If an angle measures 45 degrees, what is the measure of its complement?

45°

90°

135°

180°

Explanation

Complementary angles sum to 90°. 90 - 45 = 45°.

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