Question

In Exercises 35-60, find the reference angle for each aI need help with the Highlighted numbers

Answer 1

`\begin{gathered} (5\pi)/(7);II\text{ quadrant} \\ \theta r=\pi-(5\pi)/(7)=(2)/(7)\pi \end{gathered}`

56.

`\begin{gathered} (17\pi)/(3);IV\text{ quadrant} \\ \theta r=2\pi-(17\pi)/(3)=(1)/(3)\pi \end{gathered}`

36.

`\begin{gathered} 170,II\text{ quadrant} \\ \theta r=180-170=10 \end{gathered}`

48.

`\begin{gathered} -359,I\text{ quadrant} \\ \theta r=360+(-359)=1 \end{gathered}`

60.

`\begin{gathered} -(13\pi)/(3),IV\text{ quadrant} \\ \theta r=-(\pi)/(3) \end{gathered}`

40.

`\begin{gathered} 351,IV\text{ quadrant} \\ \theta r=360-351=9 \end{gathered}`

52.

`\begin{gathered} 553,III\text{ quadrant} \\ \theta r=193-180=13 \end{gathered}`