Answer
$1.2^{\circ}$
Work Step by Step
The value of the vector $\vec{a}-\vec{b}+\vec{c}$ is:
$\vec{a}-\vec{b}+\vec{c}=(127\hat{i}-2.60\hat{j})\ m $
The direction of the vector is;
$\theta = tan^{-1}(\frac{r_{y}}{r_{x}})$
$\theta = tan^{-1}(\frac{-2.60\ m}{127\ m})$
$\theta = 1.2^{\circ}$
