Vincent graduated from college with a degree in
horticulture and now owns a local plant nursery. he
maintains a blog titled, "how to live a happy life,' and
writes that people can lead happier lives by varying the
routes they usually take home from work

The path of a satellite orbiting the earth causes it to pass directly over two tracking stations a and b, which are 51 miles apart. when the satellite is on one side of the two stations, the angles of elevation at a and b are measured to be 87 degrees and 84 degrees, respectively. (a) how far is the satellite from station a? (b) how high is the satellite above the ground?