The perimeter of ABC = 15 cm. Given that AB = 7 cm and BAC = 60,

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The perimeter of △ABC = 15 cm. Given that AB = 7 cm and ∠BAC = 60°, find the lengths of AC and BC and the area of the triangle.

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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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Question Posted: Jul 15, 2023 02:54 AM

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The perimeter of ABC = 15 cm. Given that AB = 7 cm and BAC = 60,

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To find the lengths of AC and BC we can use the Law of Cosines The Law of Cosines states that in a t...View the full answer

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

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