In ABC, AB = 10 cm, BC = a3 cm, AC = 513 cm and ABC =

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In △ABC, AB = 10 cm, BC = a√3 cm, AC = 5√13 cm and ∠ABC = 150°. Calculate:

a. The value of a

b. The exact area of △ABC.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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In ABC, AB = 10 cm, BC = a3 cm, AC = 513 cm and ABC =

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To find the value of a and the exact area of ABC we can use the Law of Cosines and the formula for t...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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