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Golden Spiral

Author:Chenwei Chen

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直線的斜率：水平變化 & 鉛垂變化
探究三角形的全等條件
圓周公式的應用
讀磅
撒针估算面积实验

Discover Resources

Proof of Pythagoras Theorem
題 5
方向餘弦
雙曲線2-交點法
线性规划

Discover Topics

LCM and GCD
General Quadrilateral
Arithmetic
Matrices
Arithmetic Operations

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