Miquel's Pentagram Theorem
Miquel's Pentagram Theorem
Extend the sides of a pentagon to form five triangles, one on each side of the pentagon. Then the five points of intersection of neighboring pairs of circumcircles that are not on the pentagon lie on a circle.
External Links
External Links
Permanent Citation
Permanent Citation
Jay Warendorff
"Miquel's Pentagram Theorem"
http://demonstrations.wolfram.com/MiquelsPentagramTheorem/
Wolfram Demonstrations Project
Published: March 7, 2011