QUESTION 9 H The height of an outdoor basketball backboard is 12 feet, and the backboard casts a shadow - feet long. Find the angle of elevation of the sun. Round your answer to one decimal place. O a. 38.90 O b. 39.90 O c. 35.90 O d. 36.90 O e. 37.90QUESTION 8 For the simple harmonic motion described by the trigonometric function, find the maximum displacement. d= - cos 20/ a. 20 7 O b. 1 Oc. 1 20 O d. 20 Oe. 7 20QUESTION 7 For the simple harmonic motion described by the trigonometric function, find the frequency. = - sin 12xz O a. 12 O b. 27 O c. 67T O d. 12x7 O e. 6