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畫形狀
Author:
Greena
New Resources
龙形曲线-分形龙
祖冲之的期望:内棋与外棋
垂直線的斜率
圓的切線方程
撒针估算面积实验
Discover Resources
凸型表面積計算(平移部分面、角度轉換法)
P4菱形定義
Magic Matches
弦中點的軌跡的副本
堆叠方块
Discover Topics
Histogram
Ratios
Algebra
Vectors 2D (Two-Dimensional)
Dilation