Determine the force in members DC and DE of the truss, and state if the members are in tension (T) or compression ( C ) .Set .P - 4 kN 3 m 3 m -3 m 3 m B C D Hint : use the method of joints F (DC) = 5.66 KNY T ) , F (DE) = 4 ( T) a O None of the choices is correct b O F (DC) = 4 KN ( C ) , F (DE) = 5.66 ( T) .CO F (DC) = 4 KN ( T ) , F (De) = 5.66 ( C) do