Read Edit View history 弦切角 xiánqiējiǎo chord angle Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 弦切角 xiánqiējiǎo chord angle chord angle (the angle formed by a chord and the tangent line at its endpoint) 弦切角等于它所夹的弧所对的圆周角。 Edit Delete References Add reference No references for this word.
弦切角 xiánqiējiǎo chord angle chord angle (the angle formed by a chord and the tangent line at its endpoint) 弦切角等于它所夹的弧所对的圆周角。 Edit Delete