Question

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find the value of x.
x =

Explanation:

Step1: Use the exterior angle theorem

The exterior angle theorem states that an exterior angle of a triangle is equal to the sum of the two non - adjacent interior angles.
$$x + 75=130$$

Step2: Solve for \(x\)

Subtract 75 from both sides of the equation.
$$x=130 - 75$$
$$x = 55$$

Answer:

\(55\)