The magnitude of the force in member PR and the support reaction at R are respectively

Question

For the truss shown in figure, the magnitude of the force in member PR and the support reaction at R are respectively

      (a) 122.47kN and 50 kN

      (b) 70.71 kN and 100 kN

      (c) 70.71 kN and 50 kN

      (d) 81.65 kN and 100 kN

Answer 1

Given a Truss