Matt while walking his dog at the park he notices an airplane flying above. The angle of elevation to the airplane is a 42°, and the angle of depression to his dog is 31º. Matt is standing 200 feet away from the vertical distance of the airplane to the
dog.
200ft
42°
31
How far above the dog is the plane?
A 180 feet
B. 300 feet
C. 240 feet
D. 120 feet