# Menelaus' Theorem

Requires a Wolfram Notebook System

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

In triangle ABC, let a line DEF intersect the two sides AC and BC and an extension of AB at F, E, and D. Then ADBECF = BDCEAF.

[more]
Contributed by: Jay Warendorff (March 2011)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

detailSectionParagraph## Permanent Citation

"Menelaus' Theorem"

http://demonstrations.wolfram.com/MenelausTheorem/

Wolfram Demonstrations Project

Published: March 7 2011