In ABC, AB = 4 cm, AC = 5 cm, ABC = 2 and ACB = .

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In △ABC, AB = 4 cm, AC = 5 cm, ∠ABC = 2θ and ∠ACB = θ. Find the value of θ, giving your answer, in degrees, to 1 decimal place.

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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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