# Periodic Orbit for Acute Triangles

Initializing live version

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.

A billiard ball on the edge of an acute or right triangular table can be set in motion in such a way that it bounces off each of the other two edges and returns to its initial position

Contributed by: Kevin Choi (August 2012)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

detailSectionParagraph## Permanent Citation

"Periodic Orbit for Acute Triangles"

http://demonstrations.wolfram.com/PeriodicOrbitForAcuteTriangles/

Wolfram Demonstrations Project

Published: August 27 2012