# Menelaus's theorem

> English word · Proper noun

## Definitions
1. A proposition about triangles in plane geometry.

## Etymology
Named after Menelaus of Alexandria.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/menelaus-s-theorem