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三角形全等的理由 – 題2
Author:
Anthony OR 柯志明
Topic:
Congruence
,
Triangles
GeoGebra
Anthony Or. Education Bureau, Hong Kong.
New Resources
四邊形的特性
【案例】圆柱体内放置一个大球六个小球
画直线等分三角形的面积
柱體建築師
三位數除以一位數（一）
Discover Resources
彩虹三角
Linear Programming 線性規劃
Addition of 2 Directed Numbers
題一
Angles in pyramid
Discover Topics
Circle
Linear Regression
Line Segment
Arithmetic Operations
Calculus