During AMC testing, the AoPS Wiki is in read-only mode. Your account is not considered logged in on wiki pages and no edits can be made.

Hinge Theorem

(Redirected from Hinge theorem)

The Hinge Theorem states that if two triangles $ABC$ and $DEF$ such that $AB=DE$, $BC=EF$, and $AC>DF$, then $\angle ABC>\angle DEF$.

This article is a stub. Help us out by expanding it.