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

Algebra basics (ASL)

Course: Algebra basics (ASL) > Unit 8

Lesson 4: Triangle similarity intro (ASL)
Math
Algebra basics (ASL)
Equations and geometry (ASL)
Triangle similarity intro (ASL)
© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice

Intro to triangle similarity

Google Classroom
Sal explains what it means for triangles to be similar, and how this follows from the definition of similarity. Created by Sal Khan.

Video transcript