This lesson introduces the idea of congruency applied to triangles. It brings examples of ASA, SSS, and SAS triangle postulates to check the triangles' congruency.

Learn how to prove triangles are congruent using ASA or AAS, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to use the ASA congruence theorem, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Practice Completing Proofs Involving Congruent Triangles Using ASA or AAS with practice problems and explanations. Get instant feedback, extra help and step-by-step explanations. Boost your ...

Practice Proving Triangles Congruent Using ASA or AAS with practice problems and explanations. Get instant feedback, extra help and step-by-step explanations.

Answer to: What is ASA in geometry? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask your...

Learn how to complete proofs involving congruent triangles using ASA or AAS, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Practice Using the ASA Congruence Theorem with practice problems and explanations. Get instant feedback, extra help and step-by-step explanations.

Learn about congruent triangles in this informative video lesson. Explore their parts and discover real-world examples to reinforce your knowledge, followed by a quiz.

Learn more about SAS, ASA, and SSS triangle congruence postulates. Test how much you know about these differing postulates by answering the...