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02-08-2022
Mathematics

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C=22°, a = 14 m, b = 8 m find area of ABC to the nearest tenth

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sqdancefan sqdancefan

03-08-2022

Answer:

21.0 m²

Step-by-step explanation:

The formula for the area of a triangle from two sides and the included angle is ...

A = 1/2ab·sin(C)

Area

Using this formula, we find the area to be ...

A = 1/2(14 m)(8 m)sin(22°) = 21.0 m²

The area of triangle ABC is about 21.0 square meters.

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