## Exam-Style Questions on Radians## Problems on Radians adapted from questions set in previous Mathematics exams. |

## 1. | IB Analysis and Approaches |

The following diagram shows part of a circle with centre O and radius 10cm.

Chord PQ has a length of 12cm and angle PÔQ = ?.

(a) Find the value of ?, giving your answer in radians.

(b) Find the area of the sector shaded green.

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