Triangles - Wolfram Demonstrations Project

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Triangles

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Demonstrations 141 - 160 of 419


Area of a Quadrilateral by Triangulation	Mamikon's Proof of the Pythagorean Theorem	Napoleon's and van Aubel's Theorems	Lindgren's Two-Triangles-to-One Hinged Dissection	Integral Grid Triangles with Consecutive Side Lengths

Macaulay's Triangle and Trapezoid Hinged Dissection	An Intuitive Proof of the Pythagorean Theorem	Another Triangle into Hexagram Dissection	Hinged Dissection of an Equilateral Triangle into Two Hexagons	Hinged Dissection of an Equilateral Triangle into a Hexagram

Generator of Pythagorean Triples	Similar Right Triangles	Total Areas of Alternating Subtriangles in a 2n-gon	Intersection of an Altitude and a Line through the Incenter	Rhombi at the Incenter of a Triangle

Tangents to the Incircle from a Point on the Circumcircle	Equilateral Triangles That Form a Star	Sum of a Geometric Series	The Begonia Point	An Application of the Gergonne-Euler Theorem

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