This quiz: 18 point(s) @ possible This question: 'I point(s) possible Quiz: Lesson 4.3 & 4.4 Quiz - Trigonometric Functions: Right Question 17 of 18 Triangle/Any Angle Submit quiz Use reference angles to nd the exact value of the following expression. Do not use a calculator. 91: Determine the reference angle for T. The reference angle is E. (Type your answer in radians. Use integers or fractions for any numbers in the expression. Type an exact answer, using 1: as needed.) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA' sin[-E:n] =:] (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize the denominator.) (9 Time Remaining: 00:39:12 m Quiz: Lesson 4.3 & 4.4 Quiz - This quiz: 18 point(s) Trigonometric Functions: Right