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

Learn

Practice

Pythagorean theorem in 3DGet 3 of 4 questions to level up!

Pythagorean theorem challengeGet 3 of 4 questions to level up!

Learn

Practice

Special right trianglesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 300 Mastery points

Learn

Practice

Use ratios in right trianglesGet 3 of 4 questions to level up!

Practice

Solve for an angle in right trianglesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

Level up on the above skills and collect up to 200 Mastery points

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 900 Mastery points!