Question

what is the value of u?
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Explanation:

Step1: Apply 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. So, \(u + 35^{\circ}=u+(u - 32^{\circ})\).

Step2: Simplify the equation

$$
LATEXBLOCK0
$$

Answer:

\(67\)