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「相似三角形」任务3
Author:
gklwong
Topic:
Similar Triangles
任务3
GeoGebra
New Resources
第八周作业
直角坐標平面上的旋轉變換
柱體建築師
畫出對稱圖形
找出對稱軸
Discover Resources
方格紙上畫平行四邊形2
Right Triangles in a Circle 圓內的直角三角形
正多邊形柱體表面積展開圖
歐幾米德多面體（四邊形與六邊形－進階加強版）
劉徽的「割圓術」的副本
Discover Topics
Orthocenter
Circumcircle or Circumscribed Circle
Optimization Problems
Parallelogram
Sphere