Question 7 4 If cos (0) = and O is in the 4th quadrant, find the exact value for sin (0). sin (0) = Submit QuestionQuestion 12 Given that the point (-56, -33) is on the terminal side of an angle, 0, find the exact value of the following: Submit Question 0 Question 14 v Note: Triangle may not be drawn to scale. Suppose a =11 and b =12. Find an exact value or give at least two decimal places: Submit