The diagram shows a sector, AOB, of a circle, centre O, with radius Rcm and sector angle 3 radians An inner circle of radius r cm touches the three sides of the sector a Show that R 3r b Show that 0 B A...

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The diagram shows a sector, AOB, of a circle, centre O, with radius Rcm and sector angle

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The diagram shows a sector, AOB, of a circle, centre O, with radius Rcm and sector angle π/3 radians.
An inner circle of radius r cm touches the three sides of the sector.

a. Show that R = 3r.

b. Show that

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 09, 2023 07:05 AM

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The diagram shows a sector, AOB, of a circle, centre O, with radius Rcm and sector angle

Question:

0 π ان B A

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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