too19 bnis VthislimizzsignshT :A20 2 finU Unit 5 CSA: Triangles, Similarity, and Proof LT# 4 Prove two triangles eal D shl 16limia se are similar by either Given: CB = AB, 41 and 42 are right zouisv brin o AA,"SAS,"SSS angles Prove: A BAD~ABCD B Statement Reason 1a) 1b) 2a) 2b ) 3a) lis to amemswesem and: lis bon 3b) X 101 9vloe oris an on signs To1 4a) 4b) Word Bank: Alternate Interior Angles, Alternate Exterior Angles, Vertical Angles, Corresponding Angles, Reflexive Property, Ratio of Corresponding Sides, AA Similarity, SAS Similarity, SSS Similarity =OS+AS EXO =OR+X