Use a Graphing Utility to Solve the Equation on the Interval

Multiple Choice

Use a graphing utility to solve the equation on the interval 0 $0 ^ { \circ } \leq x < 360 ^ { \circ }$ . Express the solution(s) rounded to one decimal
place.
- $\cos ^ { 2 } x + \cos x - 1 = 0$

A) 103.2°, 145.2°, 283.2°, 325.2°
B) 49.8°, 130.2°, 229.8°, 310.2°
C) 51.8°, 308.2°
D) 70.5°, 109.5°, 180.0°