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Area of triangle with different base
Author:
Pong Hai Lin
Topic:
Area
,
Straight Lines
GeoGebra
New Resources
第八周作业
兩位數加法
GeoGebra笔记功能体验课件
判斷球體
四邉形 (四年級) 教師版
Discover Resources
立體圖形－截面
Geogebra學習檔案
圓錐展開圖
利用对称求线段和最值（移动端）的副本
了解圓方程(1)的副本
Discover Topics
Logic
Cosine
Logarithmic Functions
Kite
Rotation