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直线与圆相切
Author:
蔡永志
直线与圆相切
GeoGebra
New Resources
sanjiaohanshu
Earth with coastline
四邊形的特性
拼砌四邊形
判斷球體
Discover Resources
顶顶顶顶顶顶顶顶顶顶
外接圓的心
製作一個面積是24平方厘米的平行四邊形。
定理介紹：切線性質 | Tangent Properties
多动点运动
Discover Topics
Right Triangles
Conic Sections
Equations
Polygons
Step Functions