4.3 Congruent Triangles Name and use G.CO.7 1 corresponding parts of G.SRT.5 congruent polygons. Prove triangles congruent using the definition of congruence. 4.4 Proving Triangles Congruent Use the SSS and SAS G.CO.10, 2 Postulates to test for G.CO.12, triangle congruence. G.SRT.5 Construct an angle bisector. (Extend) Prove constructions using congruent measures. (Extend) 4.5 Proving Triangles Congruent Use the ASA and AAS G.CO.10 2 Postulates to test for G.SRT.5 triangle congruence 4.6 Isosceles and Equilateral Use properties of isosceles G.CO.10 1 Triangles and equilateral triangles. G.CO.12 4.7 Congruence Transformations Identify reflections, G.CO.6 2 translations, and rotations. G.CO.7 Verify congruence after a congruence transformation. 4.8 Triangles and Coordinate Position and label triangles G.CO.10 2 Proof for use in coordinate G.GPE.4 proofs. coordinate proofs. Review and 4 Assess - - - - 13 Days Lessons - - 4 Review/Assess 17 Total Days 5.1 Bisectors of Triangle Construct perpendicular G.CO.10 2 bisectors and bisectors G.MG.3 of triangles. (Explore) Identify and use perpendicular bisectors in triangles.
4.3 Congruent Triangles Name and use corresponding parts of congruent polygons. Prove triangles congruent using the definition of congruence. G.CO.7 G.SRT.5 1 4.4 Proving Triangles Congruent Use the SSS and SAS Postulates to test for triangle congruence. Construct an angle bisector. (Extend) Prove constructions using congruent measures. (Extend) G.CO.10, G.CO.12, G.SRT.5 2 4.5 Proving Triangles Congruent Use the ASA and AAS Postulates to test for triangle congruence G.CO.10 G.SRT.5 2 4.6 Isosceles and Equilateral Triangles Use properties of isosceles and equilateral triangles. G.CO.10 G.CO.12 1 4.7 Congruence Transformations Identify reflections, translations, and rotations. Verify congruence after a congruence transformation. G.CO.6 G.CO.7 2 4.8 Triangles and Coordinate Proof Position and label triangles for use in coordinate proofs. coordinate proofs. G.CO.10 G.GPE.4 2 Review and Assess 4 - - - - 13 Days Lessons 4 Review/Assess 17 Total Days - - 5.1 Bisectors of Triangle Construct perpendicular bisectors and bisectors of triangles. (Explore) Identify and use perpendicular bisectors in triangles. G.CO.10 G.MG.3 2
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