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A triangular plot of land is shown.

What is the longest dimension of the plot?

https://static.k12.com/nextgen_media/assets/8122839-NG_GMT_IT_04_NP056_606.png 

Round only your final answer to the nearest foot.

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 Jun 10, 2019
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We can use the Law of Cosines to find the missing side, S

 

S^2  = 143^2 + 220^2 - 2(143)(220)cos(75.7)

 

S^2  = 53307.8

 

S = √53307.8  ≈  231 ft

 

 

cool cool cool 

 Jun 10, 2019

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