In Exercises 27-38, solve each equation for 0 in the interval [0, 360). If necessary, write your answer to the nearest tenth of a degree. 28. 4 sin 20 = 1 = 1 27. 3 cos 20: 30. 2 sin 301= -2 32. 4 cos 30 + 1 = 0 29. 2 cos 30+1=2 31. 3 sin 30+1=0 8 33. 2 sin +1=0 0 34. 2 cos; + 3 = 0 (35) 2 sec 20 + 3 = 7 36. 2 csc 20 + 4 = 0