Which of the following represents the value of the missing side?

The value of the missing side is

Step-by-step explanation:

In this problem i assume that the length side x is tangent to the circle

so

the length side x is perpendicular to the radius

Applying the Pythagoras Theorem in the right triangle

we have that

Solve for x

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

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