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梯形的面積
Author:
Anthony OR 柯志明
Topic:
Area
,
Triangles
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
四邊形的特性
美國國旗 (Codex 版)
找出對稱軸
拼砌四邊形
四邉形 (四年級) 教師版
Discover Resources
樞紐實驗
HOMEWORK
测试
建國國中第三次段考計算第二題
橢圓3--平行四邊形法
Discover Topics
Ellipse
Statistical Characteristics
Function Graph
Curve Sketching
Arithmetic Operations