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圖E
Author:
whtong
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
找出對稱軸
近似值:有效數字
兩組對邊相等和有直角的四邊形
Discover Resources
選四塊來拼砌正方形
圓錐曲線---橢圓
認識對稱圖形
翹翹板
平行四邊形堆垛
試算表2
Discover Topics
Parametric Curves
Binomial Distribution
Percentages
Rectangle
Pythagoras or Pythagorean Theorem