Using the relation of the perimeter with similar shapes, the length of one side in figure B is 7 inches.
The perimeter of a figure is the distance around the edges of a figure.
In the given information.
Using the relation of the perimeter with similar shapes, the length of one side in figure B is determined as follows:
[tex]\mathbf{\dfrac{60}{5}= \dfrac{84}{x}}[/tex]
[tex]\mathbf{x = \dfrac{84\times 5}{60}}[/tex]
x = 7 inches
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