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

1

2

3

4

5

6

7
...
38

NEXT
»
Demonstrations 61  80 of 754
Pythagorean Theorem for Regular Polygons
Area of Parallelogram in Terms of Its Diagonals
Fourier Construction of Regular Polygons and Star Polygons
Symmetry of a Mystery Curve
Compound of Tetrahedron and Cube
Construction of Squares from a Parallelogram
Folding a Strip into a Pentagon
Four Visual Proofs of a Theorem about a Regular Nonagon
Guess the Antisymmetric Frieze Group, Part 2
Guess the Antisymmetric Frieze Group, Part 1
Horner's Method
Making a Hexagon Using a FoldandTwist Algorithm
The Diagonal Paradox
Measuring with Two Jugs
Ptolemy's Table of Chords
Copernicus's Chord Tables
Loyd's Dissection of a Square to Five Different Figures
Folding a Rectangle into an Envelope
Converting among Dyadic, Decimal, and Binary Notation
Volume of a Polyhedron Given by a Particular Net
«
PREVIOUS

1

2

3

4

5

6

7
...
38

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+