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橢圓2--四圓心近似法
Author:
26林佳玟1
橢圓2--四圓心近似法
GeoGebra
New Resources
柱體建築師
兩組對邊相等的四邊形
判斷球體
畫出對稱圖形
【案例】2013年安徽高考15题
Discover Resources
圓內一點到根軸的距離
GGB 基礎教學（平面幾何）
點的堆墮
梯形面積(求上底)
S0E6 三角形三边关系
Discover Topics
Orthocenter
Interest Calculation
Scalene Triangles
Arithmetic Operations
Circumcircle or Circumscribed Circle