Congruent Triangles Outline - MathBitsNotebook (Geo)

Congruent Triangles

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indicates compatibility to NY Next Generation Math Standards (NGMS)

LESSONS:

* calculator link

Note: To examine different "styles" of proofs, see Types of Proofs Direct and Type of Proof Indirect.

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The Concept of Congruent Figures

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Rigid Transformations and Congruence

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Methods of Proving Triangles Congruent (SSS, SAS, ASA, AAS, HL)

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Verifying Methods of Proving Triangles Congruent (SSS, SAS, ASA, AAS, HL)

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Tips for Preparing Congruent Triangle Proofs

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Double Congruences (Two sets of congruent triangles in one problem)

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Indirect Proofs (Proof by Contradiction)

PRACTICE:
•	Practice with Rigid Transformations and Congruence

•	Numerical Practice with Congruence

•	Practice Recognizing Congruent Triangles
•	Practice with Congruent Triangles (multiple choice)

•	Practice Completing Congruent Triangle Proofs (supply supporting reasons)
•	Practice with Congruent Triangle Proofs (various types of proof methods)