EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
Plane Geometry
«
PREVIOUS

1
...
5

6

7

8

9

10

11
...
54

NEXT
»
Demonstrations 141  160 of 1078
Paper Size Series A
Hinged Dissection of a Pentagram to a Decagon
Haberdasher's Problem
Theobald's Dissection of a Heptagon to a Triangle
Parametric Curves in 2D
Generalizing the Crease Length Problem
Simple 2Column Polyominoes on the Hexagonal Lattice
Three Hinged Dissections of Squares
The Excentral Triangle and a Related Hexagon
Four Concyclic Points
Cross's Theorem
Exploring the Crease Length Problem
Grid Packing at an Angle
Numerical IsoOptic Curve of the Ellipse
IsoOptic Curve of a Regular Polygon
Albrecht Dürer's Nonagon of 1525
Albrecht Dürer's Heptagon of 1525
IsoOptic Curve of the Ellipse
A Concurrency from Midpoints of Arcs of the Circumcircle
A Concurrency of Lines through Points of Tangency with Excircles
«
PREVIOUS

1
...
5

6

7

8

9

10

11
...
54

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+