130 likes | 283 Views
Analyzing Congruence 4.3. homework. Use the AAS Postulate to test for triangle congruence. Use the HL Postulate to test for right triangle congruence. Learn and apply the third angle theorem. B. B. AC is the non-included side in relation to angles B and C.
E N D
homework • Use the AAS Postulate to test for triangle congruence. • Use the HL Postulate to test for right triangle congruence. • Learn and apply the third angle theorem.
B B AC is the non-included side in relation to angles Band C. AB is the non-included side in relation to angles Band C. homework Vocabulary - AAS
AC is a leg and AB is the hypotenuse. CB is a leg and AB is the hypotenuse. homework Vocabulary – HL(Right Triangles Only)
Third Angle Theorem: If two angles of one triangle are congruent to two angles of another triangle, then the third angles are congruent. homework Third Angle Theorem
homework Are the triangles are congruent by SSS, SAS, ASA, AAS & HL b. HL d. HL AAS c. SSS a. f. HL h. SAS SAS g. None e. l. None j. SAS k. AAS i. AAS
M O LNM PNO Vertical ’s Theorem L P homework M O L P Given: Prove:
homework Summary Name the Congruence Property
homework 5 Congruence Properties ASA SSS SAS AAS HL 2 Imposters AAA SSA
homework Corresponding Parts of Congruent Triangles are Congruent CPCTC Once we know that two triangles are congruent, we know that all corresponding sides and angles are congruent!
O L N 1. 2.LNM PNO P M homework Given: Prove: 1. Given 2. Vertical Angles Theorem 3. SAS 3.ΔLMNΔPON 4.L P 4. CPCTC
1. 2. homework Prove:Q O Given: 1. Given 2. Reflexive Property 3. SSS 3.ΔQNPΔOPN 4.Q O 4. CPCTC
Assignment Geometry: 4.3B Section 10 – 19, 30 – 34