A straight road makes an angle of 15 with the horizontal.
Chapter 8, Problem 20(choose chapter or problem)
A straight road makes an angle of 15 with the horizontal. When the angle of elevation of the sun is 57, a vertical pole at the side of the road casts a shadow 75 feet long directly down the road, as shown in the figure. Approximate the length of the pole.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer