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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 :

semsee45

Answer:

Area = 38.1 ft² (nearest tenth)

Step-by-step explanation:

Use sine rule for area of a triangle:

Area = (1/2)ab sin(C)

        = (1/2)bc sin(A)

        = (1/2) x 11 x 8 x sin(60)

        = 22√3

        = 38.1 ft² (nearest tenth)

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