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畫三角形 題4a
Author:
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
GeoGebra
New Resources
畫出對稱圖形
球體建築師
三位數除以一位數（一）
【案例】圆柱体内放置一个大球六个小球
找出對稱軸
Discover Resources
過圓內一點與圓相切的圓
ex 7
任意三角形兩不等圓
linkage
Wave Interference
Discover Topics
Piecewise Functions
Variance
Cone
LCM and GCD
Unit Circle