50 likes | 123 Views
Game Plan: Today I will be able to use the R, S, T properties to prove triangles congruent using SSS and SAS. Warm-up:
E N D
Game Plan: Today I will be able to use the R, S, T properties to prove triangles congruent using SSS and SAS. Warm-up: Given what you already know about the R, S, T properties and using your notes, state the R, S, T properties of congruent triangles. Use the following triangles to explain the properties. Assume all three triangles are congruent. C F I A B D G E H HMWK:p. 216, #s 6 – 20 even, 21 – 27 odd, 33 - 35
R, S, T Properties ~ Triangles Theorems … Reflexive: Every triangle is congruent to itself. Symmetric: If ABC DEF, then DEF ABC. Transitive:If ABC DEF and DEF GHI, then ABC GHI
Proving Triangles Congruent With a partner, unscramble the proof using a two column format. You have all of the statements and reasons in your envelop.
SSS and SAS Congruence notes