Solve the following

7) Please graph (2,180 ) and find another (r,0) where a: 120 and - 360 5 00 and 360' S 0 5 720. 210 330' 315" 300 270' 8) Please graph (, ,90) and find another (r,0) where a: r>0 and - 360 0 and 360' S 0 5 720 120. 135. 150' 180 210 930 225' 315 240 300 270 9) Please convert (-2,0) into Cartesian coordinates