Answer:
The correct answer is second option
3
Explanation:
From the figure we can see that, a circle.
The two lines from a point cut the circle.
To find the value of x
From the figure we can write, the products of parts of line segments are equal.
Therefore,
4 * 9 = x * 12
x = (4 * 9)/12
= 3
Therefore the correct answer s second option
x = 3