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Meaning of complementary angles | Babel Free

Noun CEFR B2

Definitions

A pair of angles that sum to a right angle.

plural, plural-only

Equivalents

Examples

“Let angle A = 30° and angle B = 10°, so that their complementary angles are A′ = 60° and B′ = 80°, respectively.”
“A = 30° and A′ = 60°, so A and A′ are complementary angles.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

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