Answer: i would say probably 3 or -3
I hope it helps
SOLUTION
Consider the property, opposite angle of a cyclic quadrilateral are supplementary
hence

Recall that

Hnece, we have that

Then

Hence
x=17
Since

Therefore
The measure of angle NOP is 68⁰
Answer; 68⁰ (The fourth Option )
25.69 + .75= $26.44
Hope this helps.
2x^2 - 11x + 5 = (2x-1)(x-5)
The sine of any acute angle is equal to the cosine of its complement. the cosine of any angle is equal to the sine of its complement also