Please help with geometry homework ! Mark brainliest

Answer
16
Explanation
The diagram shows a secant meeting with an tangent.
The product of the secant and the extension of the chord id equal to the tangent squared.
∴ 2(x + 2) = 6²
2x + 4 = 36
2x = 36 - 4
= 32
x = 32/2
= 16