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Pythagorean Theorem Proof Without Words
Author:
Steve Phelps
Variation on Perigal's Dissection.
GeoGebra
New Resources
Trigonometry unit circle
Newton's Cradle
Polyhedron(V=120) from Biscribed Pentakis Dodecahedron for the case of trisection of its 6st order segments
Read new article on The Al-ashraf Blog.
Exploring a General Linear Polynomial
Discover Resources
Poincar´e Disk_1
perpendicular chords
Anhalteweg
Dilations
Inscribed Quadrilaterals
Discover Topics
Trigonometry
Linear Equations
Fractal Geometry
Step Functions
Rhombus