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The magnitudes of vectors $\textbf{P, Q}$ and $\textbf{R}$ are $100$ kN, $250$ kN and $150$ kN, respectively as shown in the figure.

The respective values of the magnitude (in kN) and the direction (with respect to the x-axis) of the resultant vector are

  1. $290.9$ and $96.0^{\circ}$
  2. $368.1$ and $94.7^{\circ}$
  3. $330.4$ and $118.9^{\circ}$
  4. $400.1$ and $113.5^{\circ}$
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