1.A 1o ft pole is supported by a wire tied on top of it. If the angle between the pole and the wire is 38 degrees, how long is the wire?
2.A 15 ft ladder is leaned on a wall. If the ladder's base is 10 ft away from the wall, what is the angle formed between the ladder's base and the ground?
3.The angle of elevation from the ground, 200 ft away, to the top of a clif is 62 degrees. How high is the cliff from the ground?
4.The angle of depression between a helicopter to where it is to land is 15 degrees. If the helicopter needs to travel 10 mi across land before it can land, how high is the helicopter?
5.An 8 ft pole is supported by two wires from the ground. If the angle formed between the wires are 65 and 70 degrees, how much is the total wire that supports the pole?