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鈍角三角形能否满足勾股定理?
Author:
Loi Teng Chong
GeoGebra
New Resources
异形操场
第三周作业效果演示
平行線的判定
第八周作业
常见四边形是否是双心四边形
Discover Resources
proof SAS
自動調整切割數的積分
Scheimpflug image
第4課
滾出直線之2的副本
Discover Topics
Square
Linear Functions
Hyperbola
Sine
Parabola