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24 votes
24 votes
The size of a rectangular computer monitor is determined by the length of its diagona

a computer monitor has a length of 24 inches and a height of 18 inches, what is the
length of its diagonal to the nearest inch?
42 inches
15 inches
30 inches
21 inches

User Mirko Catalano
by
2.5k points

1 Answer

18 votes
18 votes

Answer:

30 inches.

Explanation:

Using Pythagoras:

d^2 = 18^2 + 24^2 = 900

d = sqrt 900 = 30.

User Minnette
by
2.7k points