The below figure shows the three coplanar forces P, Q and R acting at – McqOptions

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1.	The below figure shows the three coplanar forces P, Q and R acting at a point O. If these forces are in equilibrium, then
A.	P/sin β = Q/sin α = R/sin ɣ
B.	P/sin α = Q/sin β = R/sin ɣ
C.	P/sin ɣ = Q/sin α = R/sin β
D.	P/sin α = Q/sin ɣ = R/sin β
Answer» C. P/sin ɣ = Q/sin α = R/sin β

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