Mathematics 0580 · IGCSE · Angles

Angles — practice question

The diagram depicts two straight lines meeting at a vertex where the angle is marked $a$.
(a)[1]

Determine the size of angle $a$.

(b)[1]

State the mathematical term for this kind of angle.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Any value from $144$ to $148$” …

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