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題 4
Author:
GeoGebra Institute of Hong Kong
計算下圖的面積。
GeoGebra
New Resources
錐體建築師
四邊形的特性
sanjiaohanshu
判斷球體
【案例】2018年全国1卷理科12题
Discover Resources
垂直平分線
方格紙上畫長方形1
大樂透開獎機
proof25陳佑豪
Hoehn's Theorem