Question

What is the value of x? In this figure
A:53
B:43
C:57
D:47

Answer 1

should be 53 if im right

Answer 2

Answer is D
It is given that PQ is tangent to the circle at Q. That means that angle OQP is 90 degrees.
Since all angles in a triangle add up to 180deg,
X = 180 - 90 - 43 = 47deg