# Angle types

Determine if an angle is acute, right, or obtuse. A protractor is provided.

If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

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

Main content
# Angle types

### Problem

Determine if an angle is acute, right, or obtuse. A protractor is provided.