supplementary angles


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Related to supplementary angles: Alternate angles, Adjacent Angles

sup·ple·men·ta·ry angles

(sŭp′lə-mĕn′tə-rē)
Two angles whose sum is 180°.
References in periodicals archive ?
However, the "toy" can be revisited to revise the concepts of complementary and supplementary angles and their application in the proof.
They also can pair with a classmate and form complementary and supplementary angles in ways that defy forgetting.

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