Question

The description if a TV is based on the diagonal length. If the height of a TV is 10 inches and the width is 7 inches, what is the approximate length in inches?

A. 17
B. 12
C. 9
D. 7

Answer 1

B

Explanation:

Answer 2

10^2 + 7^2 = 149

Square root of 149 is approximately 12 inches. The diagonal length of the tv is 12 inches.

Pythagoras theorem

Answer: B