Answer:
1.) SAS | 2.) HL | 3.) HL | 4.) SSS (Not too sure about this one)
Step-by-step explanation:
(-3)^2+5(-3)-4
9-15-4
=-10
Yes, SSS
PR are already a given side. PS and PQ are also given sides. Lastly, RS and RQ are given sides.
Answer:4.5
Step-by-step explanation: Check the file for my explanation