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Find the area of the triangle with A = 60°, b = 11 feet, and c = 8 feet. Round to the nearest tenth.



Sagot :

Answer:

  38.1 ft²

Step-by-step explanation:

The area of the given triangle is computed using the formula ...

  area = 1/2sin(A)bc

  = 1/2sin(60°)(11 ft)(8 ft) ≈ 38.1 ft²