complementary angles

Noun
Synonyms: complementary angles

WordNet 3.0

Noun (1)

  1. two angles whose sum is a right angleSynonyms: complementary angles
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Webster's Dictionary (GCIDE)

Complementary \Com`ple*men"ta*ry\, a. Serving to fill out or to complete; as, complementary numbers. [1913 Webster]

Complementary colors. See under Color.

Complementary angles (Math.), two angles whose sum is 90[deg]. [1913 Webster]

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