Can someone help me with these questions thank you so much!!!

13. A pilot flying over the Norfolk airport is told he will have to redirect and land in either Richmond or Raleigh. Due to air traffic, he is then told he must land in Raleigh. Find the distance he will travel. Richmond 83' 139 mi Norfolk 31 Raleigh 4. Part of a marching band formed a triangle with the trumpet players on one side, clarinet players on one side, and saxophone players on the third side. The angle formed by the trumpet and saxophon players measured 65. If the clarinet line is 20 feet long and the saxophone line is 8 feet long, find the angle formed by the trumpet and clarinet players