Lesson: Congruence of Triangles: ASA and AAS | Nagwa Lesson: Congruence of Triangles: ASA and AAS | Nagwa

Lesson: Congruence of Triangles: ASA and AAS Mathematics

Join Nagwa Classes

Attend live Mathematics sessions on Nagwa Classes to learn more about this topic from an expert teacher!

In this lesson, we will learn how to prove that two triangles are congruent using either the angle-side-angle (ASA) or the angle-angle-side (AAS) criterion and determine whether angle-side-side is a valid criterion for triangle congruence or not.

Lesson Plan

Lesson Video

Video Thumbnail
15:34

Lesson Playlist

Join Nagwa Classes

Attend live sessions on Nagwa Classes to boost your learning with guidance and advice from an expert teacher!

  • Interactive Sessions
  • Chat & Messaging
  • Realistic Exam Questions

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy