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正五角錐
Author:
康靖坤
可以旋轉， 顯示邊， 選擇透視
GeoGebra
New Resources
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
拼砌四邊形
畫出對稱圖形
Discover Resources
正方體
扇形面積
gjh-b03-01 圓與直線關係
閱讀量杯內的水位線
拼數咭
Discover Topics
Perimeter
Trapezoid
Similar Triangles
Sequences and Series
Rotation