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Area of triangle with different base
Author:
Pong Hai Lin
Topic:
Area
,
Straight Lines
GeoGebra
New Resources
兩位數加法
兩組對邊相等和有直角的四邊形
三位數除以一位數（二）
算柱 (兩位數)
GeoGebra笔记功能体验课件
Discover Resources
堆垛六顆鬼東西
Geometric Circle
折一半
滑桿動畫2-4:畢氏定理
圓與切線
Discover Topics
Equilateral Triangles
Upper and Lower Sum or Riemann Sum
Plane Figures or Shapes
Functions
Ellipse