Use the given information to find (a) sin (s + t), (b) tan (s + t), and (c) the quadrant of s + t. coss and cost = 12, s and t in quadrant IV (a) sin (s +t) => (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) tan (s +t)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (c) What is the quadrant of s + t? Quadrant IV Quadrant III Quadrant Quadrant II