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The area of a triangle is 4. Two of the side lengths are 2.1 and 7.4 and the included angle is obtuse. Find the measure of the included angle, to the nearest tenth of a degree.<…

The area of a triangle is 4. Two of the side lengths are 2.1 and 7.4 and the included angle is obtuse. Find the measure of the included angle, to the nearest tenth of a degree.<…
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The area of a triangle is 4. Two of the side lengths are 2.1 and 7.4 and the included angle is obtuse. Find the measure of the included angle, to the nearest tenth of a degree.

User Pranav Maniar
by
7.8k points

1 Answer

8 votes

Answer: 31.0

Explanation:

The area of a triangle is 4. Two of the side lengths are 2.1 and 7.4 and the included-example-1
User Gehan Fernando
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7.3k points
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