A triangular plot of land is shown.
What is the longest dimension of the plot?
Round only your final answer to the nearest foot.
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