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Find the exact value of the diagonal distance across the square tiles if x=7 (radicals)

 

 Mar 12, 2021
 #1
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Right triangle with legs   4x and 3x

 

16x^2 + 9x^2 = d^2

5x = d               5 * 7 = 35 units

 Mar 12, 2021
edited by ElectricPavlov  Mar 12, 2021
 #2
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Diagonal :

\(D=\sqrt{(4(7))^2+(3(7))^2}=\sqrt{784+441}=\sqrt{1225}=35\)

 Mar 12, 2021

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