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Author:
phatthanan
GeoGebra
New Resources
Euclid's Construction of a Regular Icosahedron
Dissecting a Square into Four Equal Parts
Triangle Interior Angles: Quick Exploration
Tessellation with Irregular Polygons
Triangle Exterior Angles: Quick Exploration
Discover Resources
anim_autocomplete
Paper folding - finding the square root of n
Vector Components
calc project
Quadratic Equation: Complex Roots
Discover Topics
Isosceles Triangles
Trigonometric Functions
Random Experiments
Differential Calculus
Parallelogram