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選四塊來拼砌正方形
Author:
harryau
選四塊來拼砌正方形
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
直角坐標平面上的旋轉變換
柱體建築師
四邉形 (四年級) 教師版
四邊形的特性
Discover Resources
Sequence指令練習(逐一套疊三角形)
拼砌多邊形
夜市麻將2
Rotation: Rolling Motion的副本
活工(一)Q2
Discover Topics
Statistics
Hypergeometric Distribution
Ellipse
Area
Polygons