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方格紙上畫平行四邊形3
Author:
Anthony OR 柯志明
Topic:
Parallelogram
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
平行線的斜率
圓周公式的應用
球体的体积推导（优化版）
斜率的值
画直线等分三角形的面积
Discover Resources
Addition of 3 Directed Numbers
猴子攀樹
圓族
GGB1
-3/2 ≤ cosα + cosβ + cosγ ≤ 3
Discover Topics
Sequences and Series
Right Triangles
Linear Programming or Linear Optimization
Vectors 2D (Two-Dimensional)
Square