Answer
(a) See the graph
(b) Quadrant IV
(c) $315°$ and $-45°$
![](https://gradesaver.s3.amazonaws.com/uploads/solution/6d43eb25-69fa-49e0-bb7c-bcd3aeab84c4/result_image/1585081218.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T021236Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=e724f588d3c6dd6b241e4224c11b86059614ad90e7c7651a9da4d98855730b50)
Work Step by Step
(b)
A positive coterminal angle of $-110°$ is $250°$
$270°\lt315°\lt360°$, therefore, it lies in quadrant IV.
(c)
$-405°+360°=-45°$
$-405°+2\times360°=315°$