A force of 8 lb is required to hold a 27-lb crate on a hill. What angle does the hill make with the horizontal? The hill makes an angle of with the horizontal. (Type your answer in degrees. Round to the nearest integer as needed.)

A 2.10-ft side, a 3.05-ft side, a 2930' angle opposite the 3.05-ft side.

Gina is standing near a building and notices that the angle of elevation to the top of the building is 68. She then walks 72 feet further away from the building and notices that the angle of elevation to the top of the building is now only 51. Find the height of the building. a. 2511 b. 56ft c. 149ft d. l80ft

If the angle of elevation to the sun is 74.3 when a flagpole casts a shadow of 22.5 feet, what is the height of the flagpole? a. 63.2 feet b. 79.5 feet c. 83.1 feet d. 80.0 feet