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邊長與三角形（二）
Author:
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
GeoGebra
New Resources
第八周作业
判斷球體
sanjiaohanshu
算柱 (兩位數)
找出對稱軸
Discover Resources
線性組合2： 三角形
Hypocycloid Wheel
以 Unit Circle 了解 Sine 的正/負的副本
Ghost鬼腳圖遊戲12-13
三角形的三心
Discover Topics
Similarity Transformation or Similarity
Quadratic Equations
Tangent Function
Matrices
Fractions