Geometry Homework 4.6 Name __________________________________ What additional information do you need to prove the triangle congruent by HL? 1. 2. 3. For what values of x and y are the triangles congruent by HL? Tell whether the HL Theorem can be applied to prove the triangles congruent. 10. Complete the proof. 1. PR ST 1. _______________________ 2. SP = TP 2. _______________________ 3. Given: PR ST SP = TP Prove: PRS = PRT SRP = TRP 3. ________________________ 4. RP = RP 4. _____________________ 5. PRS = PRT 5. ______________________ 11. Make a two-column proof. Given: AD = CB D and B are right angles Prove: JLM = LJK 12. Make a two-column proof. Given: EB = DB A and C are right angles B is the midpoint of AC Prove: BEA = BDC