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complementary angle


noun Mathematics.

either of two angles that added together produce an angle of 90°.

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Nearby words

complementally, complementarity, complementarity principle, complementary, complementary air, complementary angle, complementary angles, complementary base, complementary cells, complementary color, complementary colour
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for complementary angle

complementary angle


noun

either of two angles whose sum is 90°Compare supplementary angle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012