Respuesta :
The value of x is 1.
Dilation
Dilation means the changing of the size of the object without changing the shape. The size of the object may be increased or decreased based on the scale factor.
Given
Dimension of parallelogram P 10 and x + 3.
Dimension of parallelogram P' 20 and 8.
To find
The value of x.
How to find the value of x?
Lenght of P' = Dilation x Lenght of P
20 = Dilation x 10
Dilation = 2
Then
width of P' = Dilation x width of P
8 = 2 (x + 3)
4 = x + 3
x = 1
So the value of x is 1.
More about the Dilation link is given below.
https://brainly.com/question/2856466