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gct-a01-jc091v1-27 三角形旋轉
Author:
arist
New Resources
NestedSquare_spreadsheet
劉徽的「割圓術」的副本
旋转和滚动摩擦
向量加减运算练习
同位角/内错角/同旁内角
Discover Resources
繪畫三角形的外接圓
對稱及變換
徐峻彥's GGB book
uguguhu
正方形堆垛
Discover Topics
Bar Chart or Bar Graph
Arithmetic
Sphere
Indefinite Integral
Intersection
