Triangle ABC has AB = 9 cm, BC = 10 cm and CA = 5 cm. A

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Triangle ABC has AB = 9 cm, BC = 10 cm and CA = 5 cm. A circle, center A and radius 3 cm, intersects AB and AC at P and Q respectively, as shown in the diagram.

a. Show that, to 3 decimal places, ∠BAC = 1.504 radians.

b. Calculate:

i. The area, in cm², of the sector APQ

ii. The area, in cm², of the shaded region BPQC

iii. The perimeter, in cm, of the shaded region BPQC.

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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 10, 2023 04:43 AM

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Triangle ABC has AB = 9 cm, BC = 10 cm and CA = 5 cm. A

Question:

5cm /Q P -10 cm- 9 cm B

Step by Step Answer:

a 10 5 92 2 x 5 x 9 c...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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