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

1
...
107

108

109

110

111

112

113
...
146

NEXT
»
Demonstrations 2181  2200 of 2904
The Second Lemoine Circle
Moving the Vertices of the Great Rhombicuboctahedron
Conic Sections: The Double Cone
Liquids in Containers of Different Shape
Feuerbach's Theorem
The Center and Radius of the NinePoint Circle
Classifying Quadrilaterals
The Distance to the Orthocenter
2D View of a Conformal Mapping
Rectangles: Perimeter and Area
Similar Triangles Determined by Miquel Circles and the Circumcircle
Dihedral Group n of Order 2n
Parabolic Envelope from Congruent Triangles
The Incircle and the Altitudes of a Triangle
Circumradii Perpendicular to the Sides of the Orthic Triangle
Perpendiculars from the Midpoints of the Orthic Triangle
Collinear Orthocenters
The Ulam Prime Spiral
Line Segments through the Vertices and the Circumcenter of an Acute Triangle
Circles through the Orthocenter
«
PREVIOUS

1
...
107

108

109

110

111

112

113
...
146

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+