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Author:Beloslava Zdravkova

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Flip 4 Coins
Balls in an Urn
centripetal force
探究長方形對角線上的正方形數目
Flip A Bunch of Coins

Discover Resources

Opposite angles, cyclic quadrilateral
Dilation: Introducing the Terms
Exterior Angle Theorem
Radii of a circle and Pythagorean Theorem
Trigonometry function's graph

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Constructions
LCM and GCD
Boxplot
Geometric Transformations
Area

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