Inactive Tutor answered 07/27/22
Tutor
New to Wyzant
Use Law of Cosines
202 = 102 + 122 - (2)(10)(12) cos θ
Area = (0.5)(10)(12) sin θ
Harris S.
asked 07/27/22Find the angle opposite the longest side. (Round your answer to one decimal place.)
Find the area of the triangle. (Round your answer to one decimal place.)
Inactive Tutor answered 07/27/22
Use Law of Cosines
202 = 102 + 122 - (2)(10)(12) cos θ
Area = (0.5)(10)(12) sin θ
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