2. Select which of the following describes a shield volcano:. (4 points) a. formed from violent eruptions b. has gently sloping sides

c. formed from hot ash d. has steep sides

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?