| 单词 | supplementary angle |
| 释义 | supplementary anglenoun Mathematics.either of two angles that added together produce an angle of 180°. Compare complementary angle. Origin of supplementary angleFirst recorded in 1830–40 Words nearby supplementary anglesupplemental, supplemental air, supplemental plumage, Supplemental Security Income, supplementary, supplementary angle, supplementary angles, supplementation, suppletion, suppletive, suppletory Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for supplementary anglesupplementary angle nouneither of two angles whose sum is 180°Compare complementary 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 |
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