Also known as 2D Angles, complement
two angles which sum up to 90 degrees (or π/2 radians)
In the Vinony graph
Within Vinony's link graph, 余角 connects to angle.
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Wikidata facts
- Has part
- angle
Show 4 more facts
- maintained by WikiProject
- WikiProject Mathematics
- Commons category
- Complementary angles
- facet of
- planimetrics
- has characteristic
- sum
Sources (1)
via Wikidata · CC0
Article · 中文
如果两个角的和是直角（也就是90°），那么称这两个角互为余角（complementary angles），简称互余，也可以说其中一个角是另一个角的余角。用数学语言来表示就是： 若∠A +∠B=90°，则∠A 和 ∠B互为余角。∠B的余角为∠A，其度数是90°-∠B。∠A的余角为∠B，其度数是90°-∠A。
Abstract from DBpedia / Wikipedia · CC BY-SA