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# ASA and AAS Triangle Congruence

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## ASA and AAS Triangle Congruence

This concept introduces to the ASA and AAS Triangle Congruence shortcuts.

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## ASA and AAS Triangle Congruence: AAS or ASA Practice

ASA and AAS Triangle Congruence Interactive

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• Video

## ASA and AAS Triangle Congruence Principles

This video gives more detail about the mathematical principles presented in ASA and AAS Triangle Congruence.

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## ASA and AAS Triangle Congruence Examples

This video shows how to work step-by-step through one or more of the examples in ASA and AAS Triangle Congruence.

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• Interactive Exercise

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• Practice
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## ASA and AAS Triangle Congruence Practice

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• Interactive Exercise

## Proof by Angle Side Angle

Checks your understanding of ASA proof method.

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• Interactive Exercise

## Acronym--ASA

Checks your understanding of ASA proof method.

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• Interactive Exercise

## What's an Included Side?

Checks your understanding of ASA proof method.

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• Interactive Exercise

## Find the Measure of a Side When Two Triangles are Congruent by ASA

Checks your understanding of ASA proof method.

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• Interactive Exercise

## How are Triangles Congruent via AAS?

Checks your understanding of AAS Congruence.

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• Interactive Exercise

## Acronym--AAS

Checks your understanding of AAS Congruence.

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• Interactive Exercise

## ASA Know How

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• Critical Thinking

## ASA and AAS Triangle Congruence Discussion Questions

A list of student-submitted discussion questions for ASA and AAS Triangle Congruence.

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## ASA and AAS Triangle Congruence Pre Read

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.

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## ASA and AAS Triangle Congruence Post Read

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.

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• Real World Application

## SSS Triangle Congruence

Do a hands on activity to help conceptualize congruent triangles.

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• Study Guide