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Find the value of x, rounded to the nearest tenth?
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Find the value of x, rounded to the nearest tenth?

Find the value of x, rounded to the nearest tenth?-example-1
User NobbyNobbs
by
5.4k points

1 Answer

9 votes

Answer:

Explanation:

we can use the trigonometric function in a right triangle

cos x = adjacent side to the angle /hypothenuse

cos 36°= x/10 ; multiply both sides by 10

10 * cos 36° = x ; make sure your calculator mode is in degrees

8.1 = x

User Lifemoveson
by
6.0k points
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