PQR is a triangle in which PR = QR. Side PR is extended to S, such tha – McqOptions

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1.	PQR is a triangle in which PR = QR. Side PR is extended to S, such that QR = RS. If ∠QPR = 40°, then what is the value (in degrees) of ∠QSR?
A.	45
B.	50
C.	55
D.	41
Answer» C. 55

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