Question

Cassie’s computer monitor is in the shape of a rectangle. the screen on the monitor is 11.5 in. high and 18.5 in. wide. what is the length of the diagonal? round to the nearest tenth of an inch.

Answer 1

ANSWER 21.78 / about 28 a^2 +b^2 = c^2 so 11.5^2+18.5^2 =474.5 which the square root is 21.78