Respuesta :

Answer: The value of x is 63

Step-by-step explanation:

Figure show two quadrilateral,

It is given that two quadrilateral are similar quadrilateral.

We know that

The respective sides of similar quadrilateral ( Like similar triangle) are in the ratio

We can write,

[tex]\frac{90}{10} =\frac{x}{7}[/tex]

9=\frac{x}{7}[/tex]

x=63

Therefore, The value of x is 63