The diagram shows a triangular plot of land. The sides AB, BC and CA have lengths 12

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The diagram shows a triangular plot of land. The sides AB, BC and CA have lengths 12 m, 14 m and 10 m respectively. The lawn is a sector of a circle, centre A and radius 6 m.

a. Show that ∠BAC = 1.37 radians, correct to 3 significant figures.

b. Calculate the area of the flowerbed.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 09, 2023 03:34 PM

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The diagram shows a triangular plot of land. The sides AB, BC and CA have lengths 12

Question:

6m B 6m A Lawn 6m Flowerbed 14 m 4m C

Step by Step Answer:

14 196 48 240 cos A 02 ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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