Geometry - Proving Triangles Are Similar - AA, SAS, SSS

Learn how to prove triangle similarity using the Angle-Angle (AA), Side-Angle-Side (SAS), and Side-Side-Side (SSS) postulates in this comprehensive 26-minute video. Explore each postulate in detail, starting with an introduction to similar triangles, followed by explanations of AA, SAS, and SSS. Practice your understanding with sample problems, including how to explain triangle similarity and write similarity statements. Gain hands-on experience in finding lengths of similar triangles. Follow along with time-stamped sections for easy navigation through the content.

Introduction similar triangles.
Angle Angle Postulate.
Side Angle Side Postulate.
Side Side Side Postulate.
Sample Problem.
Explain why the triangles are similar and find each length..