Quick questions on Circles and circle theorems: arcs, sectors and angle theorems - Edexcel GCSE Maths

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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A sector has radius

12\,\text{cm}

and angle

60^\circ

. Work out the arc length in terms of

\pi

. [2 marks]

What is q2?

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P

and

Q

are points on a circle and

PQ

is a diameter.

R

is a third point on the circle. What is the size of angle

PRQ

, and why?

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