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What is the vertical deflection at joint $C$ of the truss shown?

$E=29,000ks1$

a$.1\mathrm{.}314$ in$.$ darr

b$.1\mathrm{.}498$ in$.$ darr

c$.1\mathrm{.}521$ in$.$ darr

d$.1\mathrm{.}475$ in$.$darr

$2)$

displacements

for

equilibrium

bodies.