Tangent and cosine both angles are negative in Quadrant II.
In the above angles correspond to Quadrant II.
Correct answer is A.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fea5a4e1b2cb5ae09e57276374de7d43.png\")
correspond to Quadrant II.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")