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螢橋國中周孟承

Author:螢橋國中

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兩組對邊相等和有直角的四邊形
畫出對稱圖形
【案例】2018年全国1卷理科12题
四邊形的特性
球体的体积推导（优化版）

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二次函數
蝴蝶定理證明1：Steven構造恒等式
中垂線性質
正方体
Lissajous curves(利薩如圖形)

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Ratios
Functions
Pyramid
Isosceles Triangles
Linear Programming or Linear Optimization

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