Respuesta :

SOLUTION

Draw a diagram to illustrate each angle

(a)

[tex]\begin{gathered} sec(315)=sec(360-315)=sec(45) \\ sec(315)=\frac{1}{cos(315)}=\frac{1}{\frac{1}{\sqrt{2}}}=\sqrt{2} \end{gathered}[/tex][tex]tan300=-\sqrt{3}[/tex]

Ver imagen YsmaelJ536440
Ver imagen YsmaelJ536440