Question $2$:

Refer to Appendix A and $B$ redraw figures $2\mathrm{.}1$ to $2\mathrm{.}3$ and add $4$ dimensions on each of your figures, we recommend scale $1$:$1,$ however any scale will do$,$ remember to print your scale next to your drawings. Pay attention to your line work and line quality! $30$

FIGURE $2\mathrm{.}3$