"\\sum{M_A}=0: -2P-4F+8T\\sin53\u00b0=0\\to"
"T=\\frac{2P+4F}{8\\sin53\u00b0}=\\frac{2\\cdot 600+4\\cdot200}{8\\cdot\\sin53\u00b0}=313N"
"R_x=T\\cos53\u00b0=313\\cdot\\cos53\u00b0=188N"
"R_y=P+F-T\\sin53\u00b0=600+200-313\\cdot\\sin53\u00b0=550N"
"R=\\sqrt{R_x^2+R_y^2}=\\sqrt{188^2+550^2}=581N"
"\\alpha=tan^{-1}(\\frac{R_y}{R_x})=tan^{-1}(\\frac{550}{188})\\approx71\u00b0"
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