Please find a b and c

Section 5.3 E Question 4 of 8 (1 point) | Question Attempt: 1 of Unlimited Use the given information to find the exact function value. Simplify your answer as much as possible sec 0 = _ 5 , 0 In Quadrant IV Part 1 of 3 (a) sin 20= X Part 2 of 3 (b) cos20= X Part 3 of 3 (c) tan 20= X Check 2021 McGraw-Hill Education, AUG