Mathematics 0580 · IGCSE · Angles

Angles — practice question

The diagram shows a section of a regular polygon. The interior angle is marked $(x + 132)^\circ$, while the exterior angle is marked $x^\circ$. NOT TO SCALE.
(main)[3]

The interior angle of the polygon is $132^\circ$ greater than the exterior angle. Calculate the number of sides of this polygon.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: The value of $x$ is $24$.

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