britnygore britnygore

23-10-2017
Mathematics

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A rectangle is 3 units wide and 4 units long. How long is its diagonal

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Аноним Аноним

23-10-2017

if x is length of the diagonal then

x^2 = 3^2 + 4^2 = 25

x = sqrt25 = 5

Diagonal is 5 units long

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