Use identities to find values of the sine and cosine functions for the angle measure. e, given that cos20= 12 23 and 90 < <180 13 sine= 26 26 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) cose= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)