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拋物線
Author:
宋秉祐
GeoGebra
New Resources
异形操场
活动三：应用性质
圓的切線方程
双心四边形
正方形雪花图案
Discover Resources
堆一堆222
多邊形周界A
Ｑ５
學習活動四平行線法的原理
小船平移2
Discover Topics
Volume
Pythagoras or Pythagorean Theorem
Linear Equations
Trigonometry
Vectors