1.At a point 345 ft from a building, the angle of elevation is 20.Find the height of the building.

2. The Empire State Building is approximately 1453 feet tall. When the angle of elevation of the sun is 43, how long is the building's shadow, to the nearest tenth?

3. A few years ago, David went to the Empire State Building (use height from #2). If he was 1000 feet away, what angle of elevation would it take to look up at the top of the building, to the nearest degree?

4. If Spider Man was 600 feet away from the Empire State Building (use height from #2) and wanted to shoot a web to the top, how much webbing would it take, to the nearest tenth?

5.

A student looks out of a second-story school window and sees the top of the school flagpole at an angle of elevation of 22. The student is 18 feet above the ground and 50 feet away from the flagpole. Find the height of the flagpole.

6. An airplane pilot spots the runway with an angle of depression of 8. If the altitude of the plane is 27,000 feet, what is the distance between the airport and the point on the ground directly below the plane, to the nearest foot?

7. A stepladder has an angle of elevation of 60 with the front of the house. The length of the stepladder is 24 feet. At what height does the stepladder meet the house?

I would appreciate help with these geometry word problems, thanks.