Prove two triangles are congruent with the Angle-Side-Angle and Angle-Angle-Side shortcuts.
This concept introduces to the ASA and AAS Triangle Congruence shortcuts.
This video gives more detail about the mathematical principles presented in ASA and AAS Triangle Congruence.
This video shows how to work step-by-step through one or more of the examples in ASA and AAS Triangle Congruence.
Checks your understanding of ASA.
Checks your understanding of ASA proof method.
Checks your understanding of AAS Congruence.
A list of student-submitted discussion questions for ASA and AAS Triangle Congruence.
To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.
To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Do a hands on activity to help conceptualize congruent triangles.
This study guide is an overview of triangle congruence: defining corresponding parts of congruent triangles, postulates and theorems for congruences (SSS, SAS, AAS, ASA), and postulates and theorems for congruences for special triangles.