Find the sum of these four vector forces:0 N to the right at 35.0 above the horizontal, 31.0 N to the left at 51.5 above the horizontal, 7.45 N to...

Find the sum of these four vector forces: 12.0 N to the right at 35.0° above the horizontal, 31.0 N to the left at 51.5° above the horizontal, 7.45 N to the left at 35.0° below the horizontal, and 24.0 N to the right at 48.0° below the horizontal.