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Area of trapezoid
Author:
jack1012
兩個一樣的梯形如何組成一個平行四邊形
GeoGebra
梯形的高與平行四邊形的高有什麼關係呢? 為什麼? 平行四邊形的底邊與梯形有什麼關係呢??
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國旗 (Claude 版)
找出對稱軸
畫出對稱圖形
Nested spiral octagon
拼砌四邊形
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二項分佈
T7 geobra
邱子芸的ggb book
堆疊(圓、正方形、正三角形)
六芒星
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Combinatorics
Cube
Piecewise Functions
Median Line
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