Question

The two triangles in the picture are similar what. is the value of x

(the second picture shows the possible answers)

Answer 1

`C) x=(4a)/(b)`

Explanation:

∴ ΔABC ≈ ΔADE

∴
`AD/AB=AE/AC=DE/BC`

`9/x=C/y=b/4\\`

↑1 ↑ 2 ↑3

`from (1) and (2)` →

`a/x=b/4`

`Answer:- x=4a/b`

`-------------`

hope it helps..

have a great day!!