Question

The value of x is what the answer​

Answer 1

Answer: x = 20

because 2 triangles are similar

=>
`(2x-4)/(24)=(42)/(x+8)`

⇔ (2x - 4)(x + 8) = 24.42

⇔ 2x² + 12x - 32 = 1008

⇔ 2x² + 12x - 1040 = 0

⇔ 2(x - 20)(x + 26) = 0

because x > 0

=> x = 20

Explanation: