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椭圆内反射
Author:
dhc987
GeoGebra
New Resources
第八周作业
柱體建築師
球體建築師
拼砌四邊形
【案例】圆柱体内放置一个大球六个小球
Discover Resources
test
illusion 鏡射
同心圓
工具：DimensionArrows
Volume of pyramid
Discover Topics
Linear Programming or Linear Optimization
Unit Circle
Incircle or Inscribed Circle
Functions
Similarity Transformation or Similarity