Suppose ABC is a right triangle with sides a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem and then find the values of the six trigonometric functions for angle B. a=5, c= 13 The unknown side length b is. (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) sin B= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) cos B=D (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) tan B=O (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) csc B= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) sec B= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) cot B =O (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)