Area of a triangle with a = 60 degrees, b=11 and c=8 feet round to the nearest tenth

Question

Mathematics

Guest

17 September, 18:53

Area of a triangle with a = 60 degrees, b=11 and c=8 feet round to the nearest tenth

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Answers (1)

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Kaylyn · Answer 1

The area of the triangle is 38.1 ft^{2}

Step-by-step explanation:

we know that

The area of a triangle is equal to

Applying the law of sines

A = (1/2) (b) (c) sin (A)

substitute the values

A = (1/2) (11) (8) sin (60°) = 38.1 ft^{2}