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五點共圓

Author:drkpoon

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繪畫垂直線
Rovnoběžnost rovin
Slope Illustrator (2)
Perpendicular Lines: Quick Exploration
Congruent Figures

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Application on Thales' Property.
BDJ Visual Room: 8 by 10 and 7 high
Left D
circumcenter right
Intersection of f(x,y)=x² + y² and g(x,y) = x y+2

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Boxplot
Histogram
Statistical Characteristics
Exponent
Fractal Geometry

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