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Fagnano Problem
Author:
Tam Chi Leung
Move Point P, Q, R and observe the conditions that make PQ + QR + RP to be the shortest
GeoGebra
Think about any possible conditions for the problem to be valid
New Resources
Isosceles Triangle: Quick Construction
Teorema Japonês para quadriláteros inscritos em uma circunferência
"Compressed" Astroid as Envelope
Rotating Points (Optical Illusion)
A retro cityscape with mathematics
Discover Resources
Proof Without Words
Proofs Without Words
Intersección cono plano. Secciones Cónicas
Visualise integer addition
Epsilon-delta definition of a limit for a function at a point
Discover Topics
Intersection
Scalene Triangles
Addition
Equations
Integral Calculus