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02-06-2021
Mathematics

contestada

Solve for x. Round to the nearest tenth of a degree, if necessary.

Solve for x Round to the nearest tenth of a degree if necessary class=

Respuesta :

03-06-2021

Answer:

x=28.8

Step-by-step explanation:

using cosine

cos x= adjacent/hypotenuse

cos x = 71/81

cos x = 0.8765

make x subject of the formula

x= cos^-1 0.8765

x= 28.77699973

x≈ 28.8

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