Q15: Convert to rectangular representation and plot the point \text { A. } 8.5 \angle 45^{\circ} \text { B. } 10 / 5-53^{\circ} \text { C. } 10 \angle 130^{\circ}

\text { D. } 6 \angle C-150^{\circ} \text { E. } 4.0 \angle 90^{\circ}