Mathematics 0580 · IGCSE · Angles

Angles — practice question

The figure depicts a quadrilateral. The interior angles marked are 83^{\circ}, 104^{\circ}, 72^{\circ}, together with an angle labelled $x^{\circ}$. It is stated that the diagram is NOT TO SCALE.
(main)[1]

Find the value of the variable $x$.

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