Banksyx023 Banksyx023

15-07-2018
Mathematics

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Solve for x. Round your answer to the nearest tenth.

Solve for x Round your answer to the nearest tenth class=

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TheBreeze TheBreeze

15-07-2018

To answer this, we're going to have to use cosine (adjacent:hypotenuse)

cos42 = x/15

You'll need a list or a calculator to find cos42:

-0.39998531498 = x/15

We should round to the nearest ten thousandth:

-0.4 = x/15

x = -6

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