1.

In a triangle PQR, the length of the side PQ is 4m, the angle of R is 60o and the angle at Q is 30o, what is the length of side PR?

A. 4√2 m
B. 4 / √3 m
C. 4√3 m
D. √3 / 2 m
Answer» C. 4√3 m


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