Question$-2(25$p$)$: For the prismatic beam and loading shown, Using Moment$-$Area Theorem

determine the deflection at end $D.)$Question$-2(25$p$)$: For the prismatic beam and loading shown, Using Moment$-$Area Theorem

determine the deflection at end D $.($E$=200$ GPa, I $=250$x$106$ mm$4$

$)$