Main content

## Algebra basics

# Determine similar triangles: Angles

CCSS.Math: HSG.SRT.B.5

## Problem

Stuck?

Stuck?

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

CCSS.Math: HSG.SRT.B.5

Stuck?

Stuck?