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Parallelogram
Author:
Chu Siu Hin
New Resources
判斷球體
【案例】圆柱体内放置一个大球六个小球
第八周作业
球体的体积推导
兩位數除以一位數（二）
Discover Resources
Angle Sum of Pentagon (SWC)
廣義角的代換(90度加減角度)
parallelogram and squares
堆垛
椭圆的离心率
Discover Topics
Pyramid
Differential Calculus
Derivative
Probability
Vectors 3D (Three-Dimensional)