Review There are no sections that will allow a single step to solve for the force in CF without knowing the support reactions. Begin by solving for the reaction force at D Leta positive force act up. Express your answer with appropriate units to three significant figures. View Available Hint(s) μΑ D = 10.3 KN Submit Previous Answers X Incorrect; Try Again; 7 attempts remaining Part B Part Part D Let point O be the intersection point of the lines of EF and CD, as shown in (Figure 4). How far to the right of point Dis point ? Express your answer to three significant figures with appropriate units. View Available Hint(s) HA Value Units