supplementary angles

(redirected from Supplemental angle)
Related to Supplemental angle: polygon, Pythagorean theorem, Perpendicular Lines

sup·ple·men·ta·ry angles

(sŭp′lə-mĕn′tə-rē)
Two angles whose sum is 180°.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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