supplementary angle

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Related to Supplementary angles: Alternate angles, Adjacent Angles

supplementary angle

[¦səp·lə¦men·trē ′aŋ·gəl]
(mathematics)
One angle is supplementary to another angle if their sum is 180°.
References in periodicals archive ?
Then they were asked to give the complementary and supplementary angles of a given angle.
In one, an American teacher is seen dealing with complementary and supplementary angles.
Having a protractor is very useful tool for students in identifying complementary and supplementary angles in solving the problem.

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