kshortelle1 kshortelle1

26-04-2022
Mathematics

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How do you find the area of triangle with a 99-degree angle and 11 Aas the adjacent sides?

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lpina68 lpina68

26-04-2022

Answer:

Area = 59.8 sq units

Step-by-step explanation:

There is a very convenient area formula for the area of a triangle given two sides and the included angle.

A = 1/2•a•b•sin C°

A = 1/2(11)(11)sin 99°

A = 59.8 sq units

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