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John Cherry
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直線的斜率：水平變化和鉛垂變化
Sine, Cosine, Tangent in a Right Triangle
Happy Holiday 2024!
Determinant Proof
Dot fever: All you need is infinite love!
Discover Resources
Limaçon as a Roulette - 1
kjhh
Proof pythagorean Thm Part 1& 2
Graphs Part 2- Paige Culbertson
Trougao
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Coordinates
Boxplot
Variance
Arithmetic Mean
Geometric Transformations