In the figure below, if ∠PQR = ∠PRQ, then, which of the following is/are true?
PQR = PQS
PRQ = PRT
PQS = PRT
QPR =
∠PQS + ∠PQR = ∠PRQ + ∠PRT (by linear pair)
But, it is given that, ∠PQR = ∠PRQ
Therefore, ∠PQS = ∠PRT