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和直线和圆同时相切的圆
Author:
冯伟冀
Topic:
Conic Sections
,
Geometry
,
Parabola
GeoGebra
New Resources
柱體建築師
【案例】2013年安徽高考15题
拼砌四邊形
【案例】圆柱体内放置一个大球六个小球
三位數除以一位數（一）
Discover Resources
Proof of Pythagoras Theorem
雙搖桿
第6题
Copy of 圓周公式應用題1
圓和弦圓和弦的副本
Discover Topics
Variance
Pythagoras or Pythagorean Theorem
Quadrilaterals
Geometric Transformations
Addition