Question

State the value of each ratio exactly. Draw a diagram to illustrate each anglea) sec 315°b) tan 300°

Answer 1

Draw a diagram to illustrate each angle

(a)

`\begin{gathered} sec(315)=sec(360-315)=sec(45) \\ sec(315)=(1)/(cos(315))=(1)/((1)/(√(2)))=√(2) \end{gathered}`
`tan300=-√(3)`