Greek Mathematics
Demonstrations 1 - 20 of 51
 |  |  |  | | A Dissection Proof of Pythagoras's Theorem | Enumerating Pythagorean Triangles | The Eutrigon Theorem | Twin Pythagorean Triples Made for Mathematica 7 |
 |  |  |  | | Archimedes' Approximation of Pi | An Intuitive Proof of the Pythagorean Theorem | Inscribed and Central Angles in a Circle | Distance between Two Points |
 |  |  |  | | Extended Euclidean Algorithm | Pythagorean Triangles with the Same Area | The Euclidean Algorithm and Simple Continued Fractions | Proposition 7, Book XII, Euclid's Elements |
 |  |  |  | | Proposition 3, Book XII, Euclid's Elements | A Lemma of Archimedes about a Bisected Segment | Tangent Points on a Semicircle | Tangent Circles and Parallel Diameters |
 |  |  |  | | Perpendiculars to a Chord | Proposition 30, Book XI, Euclid's Elements | Proposition 29, Book XI, Euclid's Elements | Proof of Proposition 28, Book XI, Euclid's Elements |