Sketch a unit circle and mark the points determined by the given real numbers. Complete parts (a) through (0) below. 31: a) Choose the unit circle with the point determined by T' {:3 A. {:3 B. {:3 C. {:3 D. [5* ex [ 0. [ a [ a x Q x Q x Q x Q [1" [3' [3' [3' 311: b) Choose the unit circle with the point determined by ?. {22- A. -:Z_I:' B. Iii} c. Iii} D. y a y a y Q y Q E 9 X Q 6|) X Q 6|) X Q E 9 X Q [4' E [3' E Sketch a unit circle and mark the points determined by the given real numbers. Complete parts (a) through (0) below. 311: b) Choose the unit circle with the point determined by 7. If} A. {'3- B. If} c. {'3' D. y Q _ y Q y a Y Q x Q x Q l3 [1" l3 D\" ,0 51: c) Choose the unit circle with the point determined by F. ('1. A. .;\"';. B. '3'7' 3- '5-3' '3' y Q 3' Q y a y x Q x Q x Q ,9 x Q Use a calculator to find the value of the acute angle 0 to the nearest degree. tan 0 = 7.8866 . . . 0 = (Round to the nearest degree.)\fSolve the right triangle. B b = 1.58 c=4.46 C a A b C . . . A ~ (Round to the nearest tenth as needed.) B~ (Round to the nearest tenth as needed.) a ~ (Round to the nearest hundredth as needed.)Find the exact value of tan 30. E> tan 30 = D (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) \fFind the exact value of sec 30. E> sec 30 = D (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)