SOLUTION: If the largest angle of a triangle is 120� and it is included between sides of 1.5 and 0.5, then (to the nearest tenth) the largest side of the triangle is ?

SOLUTION: If the largest angle of a triangle is 120� and it is included between sides of 1.5 and 0.5, then (to the nearest tenth) the largest side of the triangle is ?

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Question 891198: If the largest angle of a triangle is 120� and it is included between sides of 1.5 and 0.5, then (to the nearest tenth) the largest side of the triangle is ?
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!

Law of cosines:

To nearest tenth,

Edwin
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