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8.3 作正五边形
Autor:
郑凯耀
,
user750
Move the control (red cross) from left to right to see how a regular pentagon inscribed inside a circle can be constructed
GeoGebra
Try to explain why this method work.
Neue Materialien
兩位數除以一位數(一)
讀磅
【案例】圆柱体内放置一个大球六个小球
錐體建築師
判斷球體
Entdecke Materialien
部分佔全部的百分率: 例1
数学教学新帮手
Indices 4
Similar triangles reasons 2
异形操场
Entdecke weitere Themen
Würfel
Natürliche Zahlen
Median
Statistik
Boxplot oder Kastenschaubild