PPT-CPCTC

HOMEWORK Lesson 4619 18 Chapter 4 Test FRIDAY Prove it CPCTC C orresponding P arts of C ongruent T riangles are C ongruent We say Corresponding Parts of Congruent . Solve for x in the picture below:. 3x+22. 5x-4. Section 4.1: Congruent Figures. LEQ: What are congruent figures and their properties?. Pop Quiz write on your note sheet. Write never, sometimes or always.. Outcome:. I will . prove. triangles, segments, and lines congruent using . detours. .. Detour Proof. A proof that involves proving more than one pair of triangles congruent.. Prove one pair of triangles congruent. . After studying this lesson you will be able to recognize the relationship between equidistance and perpendicular bisection.. 4.4 The Equidistance Theorems. Definition The distance between two points is the length of the shortest path joining them.. Objectives: To use detours in proofs and to apply the midpoint formula.. Procedure for Detour Proofs. . Determine which triangles must be congruent to reach the required conclusion. . Attempt to prove that these triangles are congruent. If you don’t have enough information to prove them congruent, take a DETOUR (follow steps 3 – 5). . Ms. Andrejko. Vocabulary. Included side-. the side located between two consecutive interior angles of a polygon. Real-World. Postulates/Theorems/Corollaries. P 4.3:. If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent. Please do the following:. Pick up the papers from the front table. . Take out HW #4 ( proof practice). Take out extra credit ( If completed) . WARM-UP. Do in composition notebook. Homework:. HW #5: . Chapter 4. Objective. List corresponding parts.. Prove triangles congruent (ASA, SAS, AAS, SSS, HL). Prove corresponding parts congruent (CPCTC). Examine overlapping triangles.. Key Vocabulary - Review.