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

asked Jan 14, 2018 177k views

2 votes

by Csuo

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4 votes

if x is length of the diagonal then

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

x = sqrt25 = 5

Diagonal is 5 units long

Rvrvrv answered Jan 20, 2018

7.9k points

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