November 10, 2014 4.4 Day 3 More SSS,SAS & applications Learning Target: I can compare triangles and explain if they are congruent using a proof and apply this knowledge to real life examples. Petronas Towers in Malaysia G-SRT.5, G-Co.7,8 November 10, 2014 1. Given: C is the midpoint of BD, B AB ≅ AD Prove: ∠BAC ≅ ∠DAC C D A November 10, 2014 2. Igor noticed on a map that the triangle whose vertices are the supermarket, the library, and the post office (∆SLP) is congruent to the triangle whose vertices are Igor’s home, Jacob’s home, and Ben’s home (∆IJB). That is, ∆SLP ≅ ∆IJB. a. The distance between the supermarket and the post office is 1 mile. Which path along the triangle ∆IJB is congruent to this? b. The measure of ∠LPS is 40. Identify the angle that is congruent to this angle in ∆IJB. November 10, 2014 Assignment: worksheet 4.4 day 3
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