Give an example of an angle for which the sine is negative and the tangent is positive, Algebra 2 question help

Algebra 2 question with page that needs to be used for question 2 attached.

1. OPEN ENDED Give an example of an angle for which the sine is negative and the tangent is 
   positive.
2. Writing in Math Use the information on page 796 to explain how you can model the position 
   of riders on a skycoaster.