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yarga [219]
4 years ago
9

a rectangle bookcase 60 inched long and 30 inches wide. how long is the diagonal? round to the nearest inch

Mathematics
1 answer:
yuradex [85]4 years ago
8 0

It will be roughly 67.08 inches.

We can solve this using the Pythagorean Theorem, which is listed below. 

a^{2} +  b^{2} =  c^{2}

In this equation, we use a and b as legs of a triangle and c is the hypotenuse. We can treat the length and height of the bookcase as legs and use this equation to solve for the diagonal (also known as the hypotenuse)

30^{2} + 60^{2} = c^{2}

900 + 3600 = c^{2}

4500 = c^{2}

67.08 = c

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