[tex]\begin{gathered} Question\text{ 6} \\ Airplane´s\text{ velocity = |A|=}200,\text{ 85\degree} \\ Crossw\text{ind =|B|= }45,\text{ 255\degree} \\ |A+B|=\text{ }155.88,\text{ }87.87\text{ \degree} \\ The\text{ true velocity of the airplane is 155.88 m/s at 87.87\degree{}North by northeast} \\ \\ \text{Question 7} \\ Sahar´s\text{ velocity = |A|= }0.67,\text{ }285\text{ \degree} \\ Flow\text{ing velocity = |B|=}0.55,\text{ }185\text{ \degree} \\ |A+B|=\text{ }0.79\text{, }241.69\text{ \degree} \\ \text{The Sahars true velocity is 0.79 at 241.69\degree{}southwest} \end{gathered}[/tex]
