Wolfram Demonstrations Project
Plane Geometry
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Demonstrations 121 - 140 of 960
Rolling CirclesPaper Size Series ALength of Line IllusionA Device that Illustrates Pythagoras' TheoremKürschák's Dodecagon
Rolling Circles
Paper Size Series A
Length of Line Illusion
A Device that Illustrates Pythagoras' Theorem
Kürschák's Dodecagon
Circles on a GridAn Example of the Bolyai-Gerwien TheoremHexagons and the Golden RatioDeltoid Kite TilingConnected Astroids
Circles on a Grid
An Example of the Bolyai-Gerwien Theorem
Hexagons and the Golden Ratio
Deltoid Kite Tiling
Connected Astroids
Five Circles and the Golden RatioFinsler-Hadwiger TheoremIterated Subdivision of a TriangleAreas of the Lens and Two Lunes of Two Intersecting CirclesFun with Koch Snowflakes
Five Circles and the Golden Ratio
Finsler-Hadwiger Theorem
Iterated Subdivision of a Triangle
Areas of the Lens and Two Lunes of Two Intersecting Circles
Fun with Koch Snowflakes
Rotation as Product of Two ReflectionsNine-Point Circle in the Complex PlanePolyhedron Faces IdentificationOverlapping CirclesTetrads
Rotation as Product of Two Reflections
Nine-Point Circle in the Complex Plane
Polyhedron Faces Identification
Overlapping Circles
Tetrads

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