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

2

3

4

5

6
...
55

NEXT
»
Demonstrations 41  60 of 1088
Coupler Curve Atlas for the FourBar Linkage
Some Irreptiles of Order Greater than 20
Rectangles Reasonably Close to a Given Area
Triangle Radicals
Polar Curve Generator with FiveBar Linkage
An American High School Mathematics Examination Question
Congruence Classes of Geoboard Triangles
Triangle Altitudes and Circumradius
Fold and Twist Algorithm for Some Regular nGons
Folding a Strip of Paper to Make an nGon
Lattice Squares of Integer Area
Folding a Strip to Form Regular Odd nGons
Pi = 4?
Making a Strip of Isosceles Trapezoids
Guessing the Symmetry Group
Pythagorean Theorem for Regular Polygons
Area of Parallelogram in Terms of Its Diagonals
Construction of Squares from a Parallelogram
Folding a Strip into a Pentagon
Four Visual Proofs of a Theorem about a Regular Nonagon
«
PREVIOUS

1

2

3

4

5

6
...
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+