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Tusi Couple

Author:Chenwei Chen

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兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
找出對稱軸
【案例】2013年安徽高考15题
【案例】2018年全国1卷理科12题

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立體圖形的截面
testing2
Area of triangle using 0.5bs sinA
Copy of 方格紙上畫四邊形
平移

Discover Topics

Pie Chart or Circle Chart
Square
Reflection
Expected Value
Scalene Triangles

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