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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In triangle ABC we are given that AB 4 cm AC 5 cm ABC 2 and ACB We can use the Law of Cosines to rel...View the full answer
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Related Book For
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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