A man is Walking his dog on the level ground in a straight line with the dog's favorite tree. The angle from the man's present position to the top of a nearby telephone pole is 45 degrees. The angle from the tree to the top of the telephone pole is 60 degrees. if the telephone pole is 50 feet tall, about how far is the man with the dog from the tree?



The distance of the man from the tree is about 78.87 feet