Question
A farmer wants to fence off his four-sided plot of flat land. He measures the first three sides, shown as $\vec{A}$, $\vec{B}$, and $\vec{C}$ in Figure 3.62, and then correctly calculates the length and orientation of the fourth side $\vec{D}$ . What is his result?
Question Image
$2.97 \textrm{ km, } 22.2^\circ \textrm{ W of S}$