If O is the circum-center in ∆PQR and ∠QOR = 40°, then what is the value (in degrees) of ∠QPR?

If O is the circum-center in ∆PQR and ∠QOR = 40°, then what is th

1.	If O is the circum-center in ∆PQR and ∠QOR = 40°, then what is the value (in degrees) of ∠QPR?
A.	40
B.	60
C.	80
D.	20
Answer» E.

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If O is the circum-center in ∆PQR and ∠QOR = 40°, then what is the value (in degrees) of ∠QPR?

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