Question

In the diagram, △ABC∼△DEF. Find the value of x.

Answer 1

Given -

△ABC ∼ △DEF

To find -

the value of x.

Solution -

If △ABC ∼ △DEF then,

`(AB)/(DE) =(BC)/(EF)`

➡
`x=\frac{\cancel{12}^4}{\cancel{3}_1}*2`

➡
`x=4*2`

➡
`x=8`

Hence, the value of x is equal to 8.