1.

In the given figure, OX, OY and OZ are the perpendicular side bisectors of the three sides of the triangle. If ∠QPR = 65° and ∠PQR = 60°, then what is the value (in degrees) of ∠QOR + ∠POR?

A. 250°
B. 180°
C. 210°
D. 125°
Answer» B. 180°


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