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Use the Law of Cosines to find the length of YZ to the nearest tenth of a foot.

Use the Law of Cosines to find the length of YZ to the nearest tenth of a foot.-example-1

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Sorry I don't have a calculator with me, but I set up the problem. Be sure to follows order of operations (please excuse my dear aunt Sally) and take the square root of your final answer to get x=
Hope this helps!
Use the Law of Cosines to find the length of YZ to the nearest tenth of a foot.-example-1
User Dushyant Gill
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