GeoGebra
Home
News Feed
Resources
Profile
People
Groups
App Downloads
GeoGebra
Steiner's porism
Author:
Bogdan Enescu
Applet describes Steiner's porism : If there is a closed chain of circles that is tangent to two given circles, then there are infinitely many such chains.
click start/stop
Discover Resources
Traveling Waves, Standing Waves and Reflection
Triangle with Symmetries
Nr 13: 75°
Circle chord
Riemann Sum example (approximation)
New Resources
Quadratic Graphs
Exponential Functions
GeoGebra AR Construction Challenge 8
[EnQuantum Continuum]: Познай самого себя - Know thyself - Autodidact - [graphical method]
Sim12: Sum of Interior Angles of a Quadrilateral
