Question

Find the length of x.

Answer 1

3.5

Explanation:

so this triangle is symmetrical by AA. so x would be symmetrical to 7, and 2.5 is symmetrical to 5.

`(x)/(2.5)` =
`(7)/(5)`

x×5=5x

2.5×7=17.5

5x=17.5

x=17.5/5

x=3.5