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【八下-21四边形】28翻折四边形角度问题
Author:
魏文杰
Topic:
Quadrilaterals
GeoGebra
New Resources
近似值：有效數字
Nested spiral octagon
兩組對邊相等和有直角的四邊形
畫出對稱圖形
判斷球體
Discover Resources
Is this a prism 5
gjc091b18 圓的割線
circle
GeoGebra在數學教學上的應用(彰化師範大學數學系)
串珠(大小不同)
Discover Topics
Linear Equations
Multiplication
Exponent
LCM and GCD
Division