If a submarine dives from the ocean surface with a 12° angle of depression, how far must it travel along this path to reach a death of 348 feet?

How tall is a bridge if a 6-foot tall person standing 100 feet away can see the top of the bridge at an angle of 30 degrees to the horizon? 2.

An airplane is heading north at an airspeed of 600 km/hr, but there is a wind blowing from the southeast at 80 km/hr. The plane will end up flying degrees off course. The plane's speed relative to the ground will be km/hr. Give your answers accurate to the nearest tenth.

If a wagon wheel had 15 more spokes, the angle between spokes would decrease by 4°. How many spokes does the wheel have?

A 9m ladder is placed against a building and meets the ground at a 70° angle. How tall is the building, to the nearest tenth of a meter?

A piece of wire is bent into the shape of a triangle. Two sides have length 22 inches and 27 inches. The angle between these two sides is 35°. What is the length of the third side to the nearest hundredth of an inch? The length of third side is approximately how many inches?