Question

The two triangles are similar, solve for x.

Answer 1

x = 10

Explanation:

`(x-4)/(4)` =
`(15)/(x)` ( x > 0 )

x(x - 4) = 15(4)

x² - 4x - 60 = 0

( x + 6 )( x - 10 ) = 0

x = 10