Question

prove that ∠PQR = ∠PRQ and then prove ∠PQS = ∠PRT

Answer 1

Answer:

Her is your answer :-

Step-by-step explanation:

Given that,  ∠PQR=∠PRQ

from above figure, we have,  

∠PQS=180−∠PQR    

∠PRT=180−∠PRQ

∠PRT=180−∠PQR

∴∠PQS=∠PRT