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Unit 4 - Congruent Triangles

Geometry

Unit 4

Congruent Triangles

19 days

4.1  Label triangles based on their angles and sides and justify your answer.

4.2  Use the Triangle Sum Theorem to find missing values given a numeric value or algebraic expression.

4.3  Use the Exterior Angle Theorem to find missing values given a numeric value or algebraic expression.

4.4  Use the Isosceles Triangle Theorem to find missing values given a numeric value or algebraic expression.

4.5  Use CTCPC to correctly label corresponding parts of congruent triangles and write congruence statements.

4.6  Write a two-column proof that shows two triangles congruent using the SSS and SAS postulates.

4.7  Write two-column proofs that show two triangles congruent using ASA, AAS, and HL postulates.