Mathematics 0580 · IGCSE · Angles

Angles — practice question

The diagram shows a section of a regular polygon. Its interior angle is $132^{\circ}$ greater than its exterior angle. In the diagram, the exterior angle is marked $x^{\circ}$ and the interior angle is marked $(x + 132)^{\circ}$. The diagram is not drawn to scale.
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Calculate how many sides this polygon has.

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