The side QR of an equilateral triangle PQR is produced to the point S – McqOptions

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1.	The side QR of an equilateral triangle PQR is produced to the point S in such a way that QR = RS and P is joined to S. Then the measure of PSR is
A.	30
B.	15
C.	60
D.	45
Answer» B. 15

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