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切线
Author:
素贞 许
Topic:
Tangent Line or Tangent
GeoGebra
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第八周作业1
常见四边形是否是双心四边形
活动三:应用性质
圓的切線方程
百分數及其應用
Discover Resources
「ASS」
so fing
Sunrays with different angles
双曲线的参数方程的副本
直线与圆相切
Discover Topics
Hyperbola
Limits
Special Points
Confidence Interval
Isosceles Triangles