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Greek Mathematics
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Demonstrations 21  40 of 85
Trisection by Sliding a Line
Pascal's Angle Trisection
Hippopede of Eudoxus
Areas of the Lens and Two Lunes of Two Intersecting Circles
Primitive Pythagorean Triples 4: Ordered Tree Matrices
Euclid's Construction of a Regular Icosahedron (XIII.16)
The Spiral of Theodorus
Generalized Pythagoras Theorem
Archimedes's Tomb
Euclid's Construction of a Regular Octahedron (XIII.14)
Thales's Theorem: A VectorBased Proof
Primitive Pythagorean Triples 2: Ordered Pairs
Primitive Pythagorean Triples 1: Scatter Plot
Extended Euclidean Algorithm
Twin and Nearly Twin Pythagorean Triples
Pythagorean Primitive Triples Using Primes
Archimedes's Neusis AngleTrisection
Pythagorean Theorem
Primitive Pythagorean Triples 3: Ordered Tree Graph
Euclid's Construction of a Regular Dodecahedron (XIII.17)
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