Mathematics 0580 · IGCSE · Angles

Angles — practice question

An isosceles triangle $ABE$ and a quadrilateral $BCDE$ are shown. $ABC$ is a straight line. The angle at $E$ inside triangle $ABE$ is $82^\circ$. The angle at $D$ is $102^\circ$. The angle at $C$ is $64^\circ$. It is marked NOT TO SCALE.
(main)[3]

Calculate the value of $x$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: Work out $EBC = 360-(82+102+64)$

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