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弦
切
角
弦
切
角
Definitions3 characters
xian2 qie1 jiao3
chord angle (i.e. angle a chord of a curve makes to the tangent)
Usage•••frequent
Pronunciations
弦
切
角

As word

1
xian2
chord angle (i.e. angle a chord of a curve makes to the tangent)
2
qie1
chord angle (i.e. angle a chord of a curve makes to the tangent)
3
jiao3
chord angle (i.e. angle a chord of a curve makes to the tangent)