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supplementary angles

noun

supplementary angles

noun
1

Geometry, Mathematics, Sciences A pair of angles that sum to 180 degrees.

  • A = 30° and A′ = 150°, so A and A′ are supplementary angles.
Related terms
complementary angles, conjugate angles, explementary angles

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.