Meaning of word 弦切角
Writing Sheet
Word
Pinyin xián qiē jiǎo
Phonetic Notation ㄒㄧㄢˊ ㄑㄧㄝ ㄐㄧㄠˇ
Englishchord angle (i.e. angle a chord of a curve makes to the tangent)​
word Meaning

◎ 弦切角 xiánqiējiǎo

[angle of osculation] 圆的切线和过切点的弦所成的角

Meaning in Internet

弦切角

  • 顶点在圆上，一边和圆相交，另一边和圆相切的角叫做弦切角。其大小等于它所夹的弧所对的圆周角。其顶点在圆上。弦切角一条边与圆周相交，另一条边与圆相切，切点在圆周上。