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What is the area of this triangle?

Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.

What is the area of this triangle? Enter your answer as a decimal in the box. Round-example-1

1 Answer

4 votes

ANSWER

56.1 square inches.

Step-by-step explanation

The area of this triangle can be calculated using the formula,


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

where a=8in.

b=14.2 in.

and C=99° is the included angle.

We plug in these values to obtain,


Area = (1)/(2) * 8 * 14.2 \sin( 99 \degree)


Area = 56.1007

We round to the nearest tenth to get,

56.1 sq. inch

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