## Exam Style Question## Worked solutions to typical exam type questions that you can reveal gradually |

Question id: 272. This question is similar to one that appeared in a GCSE Higher paper in 2017. The use of a calculator is allowed.

This draft emoji design includes a circle and a kite.

AB and AC are both tangents to the circle centre O.

The radius of the circle is 7cm. The dashed line AO is 12cm.

Calculate the length of the arc BDC.

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