Quiz 1 1. Determine which postulate can be used to prove that the triangles are congruent. Write SSS or S4S. If it is not possible to prove congruence, write not possible. SAS SAS wt possible Determine whether AABC AKLM. Explain. 2. (3,3), (1,3), C(-3. 1). K(1, 4), (3, 4), (1, 6) A 20 + 4 AB= BC= AC=14 KL= = 4 1977 LM KM= Given: PR=DE, PT = DE LR LE, LT LF Prove: APRT ADEF SSS 3. 4(4,-2), B(4, 1), C(-1,-1), K (0,-2), L (0, 1), M (4, 1) 2 + -5 3 -2 -1 0 1 2 3 4 4 AB BC= REK AC 2 D KL = LM KM= = ====