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分水問題222
Author:
wang3213
GeoGebra
New Resources
科氏力 (Coriolis Force)
撒针估算面积实验
第八周作业
第八周作业2
常见四边形是否是双心四边形
Discover Resources
長方體旋轉
三角形重心軌跡(動點在三圓上)
與三個半圓相切之圓的填滿
對頂角_1
工具：PlaneString
Discover Topics
Subtraction
Vectors 3D (Three-Dimensional)
Cone
Angles
Rectangle