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Area of Triangle_1
Author:
jack1012
Topic:
Area
兩個三角形會組合成一個平行四邊形嗎?
GeoGebra
New Resources
柱體建築師
拼砌四邊形
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（二）
兩位數除以一位數（一）
Discover Resources
Quiz on Compass Bearings 羅盤方位角：測驗
應用導數繪製函數圖形
基本函數
test
教學成果
Discover Topics
Division
Arithmetic Mean
Rotation
Kite
Scatter Plot