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Take a Test- Zoser Lefranc -Google Chrome Secure l https://www.mathxl.com/Student/PlayerTest.aspx?testld-167137263&centerwinayes; SSarkar: MATH 1113 Fall 2017 Wed 12 pm CRN 8411 Quiz: Quiz 10 (Sec 5.3) This Question: 1 pt : 4 of 6 (0 complete) Find the reference angle for the following angle. 742 Which of the following is the reference angle for 742 68 0-68 O 202 to

Solution

A reference angle is what gives the absolute value to the function and the quadrant determines the sign of the function.

The reference angle is formed by the terminal ray and the nearest x-axis. Quadrantal angles do not have a reference angle.

Reference angle = 742° - 4*(180) = 742° - 720° = 22°

Hence , a) 22°