Jack stands 9 feet from the primate enclosure at the zoo. His lines of sight to
the top and bottom of the enclosure form
a 90° angle. When he looks straight
ahead at the enclosure, the vertical
distance between his line of sight and
the bottom of the enclosure is 5 feet.
What is the height of the enclosure?
F. 16.2 ft
G. 21.2 ft
H. 23.8 ft
J. 28.8 ft