In ΔPQR, PQ = PR and the value of ∠QPR is equal to half of external angle at R. What is the value (in degrees) of ∠QPR?

In ΔPQR, PQ = PR and the value of ∠QPR is equal to half of external

1.	In ΔPQR, PQ = PR and the value of ∠QPR is equal to half of external angle at R. What is the value (in degrees) of ∠QPR?
A.	30
B.	45
C.	60
D.	75
Answer» D. 75

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In ΔPQR, PQ = PR and the value of ∠QPR is equal to half of external angle at R. What is the value (in degrees) of ∠QPR?

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