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Area of triangle with different base
Author:
Pong Hai Lin
Topic:
Area
,
Straight Lines
GeoGebra
New Resources
判斷球體
拼砌四邊形
兩組對邊相等的四邊形
sanjiaohanshu
球體建築師
Discover Resources
三角函數圖形（全）
時間
多物件逐一移動，單一物件分段移動
勒洛三角形頂點C軌跡
达芬奇椭圆仪
Discover Topics
Normal Distribution
Tangent Line or Tangent
Means
Probability
Difference and Slope