Mathematics 0580 · IGCSE · Angles

Angles — practice question

ABCD is a quadrilateral. Point E is on CD, and AE is parallel to BC. EA = ED. The diagram shows that the angle between AB and AE is 75^{\circ}. The angle at C between BC and CD is 80^{\circ}.
(a)[1]

Find the angle ABC.

(b)[1]

Find the angle AED.

(c)[2]

Find the angle DAB.

Worked solution & mark scheme

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