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24-03-2017
Mathematics

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In triangle ABC, AB = 8 inches, AC = 21 inches and m ∠ A = 68°. What is the area of the triangle?

Respuesta :

jeancope78 jeancope78

24-03-2017

a*b*sin(c) / 2

8*21*sin(68)=77.88 or rounded 77.9

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