| complementary angles pl.n. Two angles whose sum is 90°. |   Angles AOC + COB = 90°. |
complementary angles (k m pl -m n t-r ) Two angles whose sum is 90°. |  angles AOC and COB are complementary |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. |  complementary angles - two angles whose sum is a right angleangle - the space between two lines or planes that intersect; the inclination of one line to another; measured in degrees or radians |
How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
| ?Page tools | ||
|---|---|---|
|