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''complementary angle'' ⚬｜Definition｜1st｜20260605165344-00-⌔
complementary angle - Wiktionary, the free dictionary
English
Noun
complementary angle (plural complementary angles)
- (geometry) An angle that, when added to another referenced angle, produces a right angle.
- ✤ Angle A is 40°, and its complementary angle, B, is 50°.
Printed 2026-06-28.
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