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梯形

Author:Chan Ting Hin

Topic:Trapezoid

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兩組對邊相等的四邊形
畫出對稱圖形
錐體建築師
直角坐標平面上的旋轉變換
異分母分數減法

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平行四邊形中點連線及分角線交點連線形狀
相似三角形的判定3
正切與餘切函數
函数情调
等分圓製作

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Boxplot
Addition
Curve Sketching
Limits
Pyramid

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