Exam-Style Question on Radians
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 383. This question is similar to one that appeared on an IB AA Standard paper (specimen) for 2021. The use of a calculator is allowed.
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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