Question 13 0/1 pt 0 3 99 0 Details Solve 2 cos (t) - 3 cos(t) + 1 = 0 for all solutions. t = + 2km ; Select an answer Give your answers as exact values in a list separated by commas. Question Help: @ Video Message instructor Submit Question Question 14 0/1 pt 9 3 99 0 Details Solve 2 cos (t) + cos(t) - 3 = 0 for all solutions. t = where k E Z Question Help: @Video Message instructor Submit Question Question 15 0/1 pt 0 3 2 99 0 Details Find an approximate value of the smallest angle in the right triangle with sides 15, 8, and 17 units long. Enter your answer in degrees, accurate up to four or more decimal places. Answer: Question Help: Message instructor Submit Question . Question 16 0/1 pt ' 3 99 0 Details A guy wire 1190 feet long is attached to the top of a tower. When pulled taut, it touches level ground 674 feet from the base of the tower. What angle does the wire make with the ground? Express your answer using degree measure rounded to one decimal place. degrees Question Help: Message instructor Submit