In ABC, AB x cm, AC (5 x) cm and BAC 150 Given that the area of the triangle is 3(3 4)cm 2 a Show that x satisfies the equation x 2 5x 15 0 b Calculate the value of x, giving your answer to 3 significant figures ...

To solve this problem well use the formula for the area of a triangle Area 12 base height where the base is AB and the height is the perpendicular dis ...

In ABC, AB = x cm, AC = (5 + x) cm and BAC = 150. Given

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In △ABC, AB = x cm, AC = (5 + x) cm and ∠BAC = 150°. Given that the area of the triangle is 3(3/4)cm²

a. Show that x satisfies the equation x² + 5x − 15 = 0.

b. Calculate the value of x, giving your answer to 3 significant figures.

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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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In ABC, AB = x cm, AC = (5 + x) cm and BAC = 150. Given

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

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