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

1
...
4

5

6

7

8

9

10
...
16

NEXT
»
Demonstrations 121  140 of 309
Concyclic Circumcenters
Medial Division of Triangles
Angle Bisectors on the Circumcircle
Angle Measure
Estimating Perimeter and Area of Simple Polygons
Mayan Pyramid
Two Lines Determine a Circle
Drawing an Ellipse Using Circles and Lines
Lattice Points on a Circle
Successive Averages of the Vertices of a Polygon
Cofunction Identities for Sine and Cosine
Napoleon's Theorem
Area of a Parallelogram
Ptolemy's Theorem
Euclid's Proof of the Pythagorean Theorem
The Perpendicular Bisector of a Chord
The Carpets Theorem
The Midpoint Quadrilateral Theorem
A Theorem about Two Tangent Circles
Crossed Ladders Theorem
«
PREVIOUS

1
...
4

5

6

7

8

9

10
...
16

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+