Please find a b and c

= 1 2 3 5 V 8 Use the given information to find the exact function value. Simplify your answer as much as possible. Rationalize the denominator if necessary. sin 0 = - 12 13 ' 0 in Quadrant IV. Part 1 of 3 (a) sin 20= OVO X Part 2 of 3 (b) cos 20 = X 5 Part 3 of 3 (c) tan 20 = OVO X Check Save For Later