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拋物線與光線反射
Author:
紀老師
GeoGebra
New Resources
异形操场
第八周作业3
龙形曲线-分形龙2
比較五件物件的重量
常见四边形是否是双心四边形
Discover Resources
龍騰4_1-1課進9
小四小數
Is this a prism 4
認識圓
二次函數05
Discover Topics
Symmetry
Similar Triangles
Step Functions
Derivative
Reflection