GEOMETRY CONGRUENT TRIANGLES Chapter 4 Congruent Triangles Objective

GEOMETRY - CONGRUENT TRIANGLES Chapter 4 Congruent Triangles Objective: 1) To recognize figures & their corresponding parts

- CONGRUENT TRIANGLES GEOMETRY CPCTC Theorem CPCTC orresponding arts in ongruent riangles are ongruent If ABC PQR then find the corresponding parts P AB PQ B BC QR CA RP A C R Q A P B Q C R

- CONGRUENT TRIANGLES GEOMETRY ΔABC ΔPQR P B A AB PQ BC QR CA RP C R A P B Q C R Q

GEOMETRY - CONGRUENT TRIANGLES ΔABC ΔADC AB AD BC DC CA CA B A C D A A B D C C

GEOMETRY - CONGRUENT TRIANGLES ΔABC ΔEBD D B A AB EB E BC BD CA DE C A E B B C D

GEOMETRY - CONGRUENT TRIANGLES Theorem If 2 angles of one triangle are congruent to 2 angles of another triangle, then the third angles are also congruent. A • Given: B E A D • then: C F B C D E F

- CONGRUENT TRIANGLES GEOMETRY ΔABC ΔPQR C 20 4 ? 108 6 8 A R B P 8? ? 20 52 ? 4 Q A P AB PQ BC QR R = 180 – (20 +52) = 108

- CONGRUENT TRIANGLES GEOMETRY In the diagram, TJM PHS. Complete the statement. 73 59 48 59 1. P T 2. m P = 73 3. m M = m S 4. m J = 48 59 5. MT = 5 cm

- CONGRUENT TRIANGLES GEOMETRY Find the value of x. ΔABC ΔDEF 70 C E

GEOMETRY - CONGRUENT TRIANGLES Write a congruence statement for these figures that can be proved congruent. ΔGDE ΔEFG ΔYXW ΔYZW