A television set is 36 inches wide and has a diagonal length of 42 inches. To the nearest inch, how tall is the set?
A. 9
B. 13
C. 22
D. 55
h^2+ 36^2 = 42^
h^2 = 468
h = 21.6, so the closest would be C. 22
A. 9
B. 13
C. 22
D. 55
h^2 = 468
h = 21.6, so the closest would be C. 22