Chapter 4: Congruent Triangles

Objective: To recognize congruent triangles and their corresponding parts.

Key Vocabulary: Congruent Triangles

Are the triangles congruent?

4.2 Triangle CongruenceSSS and SAS

To Prove two triangles congruent using SSS and SAS postulate

1.

2.

4.

3.

Name the postulate you would use to prove the triangles are congruent.

Triangle Congruence By ASA and AAS

Objective: To prove two triangles congruent

using ASA Postulate and the AAS Theorem

Congruent Triangles

Which two triangles are congruent? Explain.

4.4 Using Corresponding Parts of Congruent Triangles

4.4 Using Corresponding Parts of Congruent Triangles

4.4 Using Corresponding Parts of Congruent Triangles

4.4 Using Corresponding Parts of Congruent Triangles

4.5 Isosceles andEquilateral Triangles

Objective: To use and apply properties of isosceles and equilateral triangles

4.5 Isosceles and Equilateral Triangles

4.6 Congruence in

Right TrianglesObjective

To prove right triangles congruentusing the Hypotenuse Leg Theorem