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Solve for X. Round to the nearest tenth.

Solve for X. Round to the nearest tenth.-example-1
User Bull
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1 Answer

5 votes

Answer:

Explanation:

take 18 degree as reference angle

using cos rule

cos 18=adjacent/hypotenuse

0.95=20/x

x=20/0.95

x=21.05

x=21.2

User BenB
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