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Why same areas? (3)
作者:
Terry Tam
主題:
面積
GeoGebra
ABCD is a rectangle, and ABE, BDF, DCH, CAG are equilateral triangles. Why are the areas of the different colors the same? (Hint: Try to resize ABCD to see anything is keeping unchanged)
最新資源
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探索主題
一般四邊形
統計特徵
極限值
線性規劃或線性最佳化
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