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Area of triangle with different base
Author:
Pong Hai Lin
Topic:
Area
,
Straight Lines
GeoGebra
New Resources
異分母分數減法
兩位數除以一位數（二）
直角坐標平面上的旋轉變換
判斷球體
算柱 (兩位數)
Discover Resources
單位圓上的三角函數
Copy of 固定周界的長方形的面積變化
Locus (Two points 1)
双曲柄结构
雙曲線2-焦點法
Discover Topics
Algebra
Congruence
Cosine
Pythagoras or Pythagorean Theorem
Parabola