## Exam-Style Question on Angles## A mathematics exam-style question with a worked solution that can be revealed gradually |

Question id: 532. This question is similar to one that appeared on a GCSE Higher paper in 2019. The use of a calculator is allowed.

The diagram, not drawn to scale, show a polygon with one line of symmetry, AE.

Angle HAB is 90° and interior angle DEF is 220°.

Work out the size of angle ABC which is half the size of interior angle BCD and twice the size of angle CDE.

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If you need more practice try the self-checking interactive exercises called Angles Mixed.

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