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

1
...
11

12

13

14

15

16

17
...
19

NEXT
»
Demonstrations 261  280 of 368
A Hexagon with Opposite Sides Parallel
The Circumcircle of the Orthocenter and Two Vertices and a Parallelogram
Equilateral Triangle to Square
Albrecht Dürer's Pentagon of 1525
Classifying Quadrilaterals
Rectangles: Perimeter and Area
Perpendicular Lines Generated by a Quadrilateral
Four Concurrent Lines in a Cyclic Quadrilateral
Estimating Perimeter and Area of Simple Polygons
Signed Area of a Polygon
Dissecting an Ngram into Two Smaller Ngrams
Lindgren's Dissection of an Octagram into an Octagon
Lindgren's Dissection of One Octagram {8/3} into Two
Lindgren's Dissection of One Octagram into Two
Lindgren's Dissection of One Decagram {10/3} into Two Pentagrams {5/2}
Dissecting a Dodecagram into Two Hexagrams
Dissecting a Dodecagram {12/2} into a Hexagram {6/2}
Lindgren's Dissection of a Pentagram into a Decagon
Dissecting a Hexagram into Three Hexagrams
Dissecting a Dodecagram into a Triangle
«
PREVIOUS

1
...
11

12

13

14

15

16

17
...
19

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+