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
...
56

NEXT
»
Demonstrations 61  80 of 1110
Tangents to an Ellipse from a Given Point
Freese's Dissection of a Regular Dodecagon into a Regular Hexagon and the Reverse
Variant of Freese's Nonagonal Double Ring Expansion
Freese's Dissection of a Regular Decagon into Five
Freese's Dissection of a Regular Dodecagon into Three Congruent Squares
Freese's Dissection of a Regular Dodecagon into Two Equilateral Triangles
Freese's Dissection of Three Squares into Four Regular Dodecagons
Freese's Dissection of a Regular Nonagon into Two
Freese's Dissection of a Regular Octagon into Nine
Freese's Dissection of a Regular Pentagon to a Square
Freese's Dissection of Two Regular Pentagons into a Square
Freese's Dissection of a Regular Octagon into Four
Freese's Dissection of a Regular Dodecagon into Three
Freese's Dissection of a Regular Starlike Nonagram into Three Equilateral Triangles
Freese's Dissection of a Regular Pentagon into Two Smaller Ones
Freese's Two Dissections of a Regular Pentagon into Five
Freese's Dissection of Four Regular Dodecagons into a Square
Some Formulas Involving Quantifiers and Propositional Connections
Primitive Relation for Elliptic Geometry
Equidistance and Betweenness in Euclidean Plane Geometry
«
PREVIOUS

1

2

3

4

5

6

7
...
56

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+