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The below figure shows the three coplanar forces P, Q and R acting at a point O. If these forces are in equilibrium, then
- AP/sin ² = Q/sin ± = R/sin É
- BP/sin ± = Q/sin ² = R/sin É
- CP/sin É = Q/sin ± = R/sin ²
- DP/sin ± = Q/sin É = R/sin ²
Correct answer: B