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
...
38

39

40

41

42

43

44
...
55

NEXT
»
Demonstrations 801  820 of 1097
A Generalization of Hansen's Theorem
A Parallelogram Defined by the Centers of Four Circumcircles
Estimating Perimeter and Area of Simple Polygons
The Contact Triangle and Two Other Subtriangles
The Nagel Point
Nagel's Theorem
Signed Area of a Polygon
Second DrozFarny Circle
First DrozFarny Circle
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}
Barrow's Inequality
Lindgren's Dissection of a Pentagram into a Decagon
Dissecting a Hexagram into Three Hexagrams
Dissecting a Dodecagram into a Triangle
«
PREVIOUS

1
...
38

39

40

41

42

43

44
...
55

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+