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Fancy lines in a triangle
Author:
Ross Canter
GeoGebra
New Resources
Balls in an Urn
Flip 9 Coins
探究長方形對角線上的正方形數目
Roll 6d five times
International Day of Mathematics 2025
Discover Resources
Sine curve
Geogebra Challenge 1
Tiling an eight-pointed star in squares
Graphing dx
Discover Topics
Quadrilaterals
Calculus
Right Triangles
Isosceles Triangles
Geometric Transformations