Mathematics 0580 · IGCSE · Angles

Angles — practice question

The diagram depicts three straight lines intersecting at one point. One angle is $100^{\circ}$, and each of the other two angles is labelled $y^{\circ}$.
(main)[2]

Find $y$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct subtraction from 360” …

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