Answer:
![x =63^o](https://img.qammunity.org/2022/formulas/mathematics/high-school/fp8ha5gzjdq4fepwdebdtbqhkjoyzbu3wm.png)
Explanation:
Given :-
We know that the tangents are perpendicular to the radius at the point of contact . And here OLMN is a quadrilateral. Also we know that , the angle sum property a triangle is 360° .
According to question :-
Hence the value of x is 63° .