To find the area of a triangle when you know two sides and the included angle, you can use the following formula:
Area=\frac{1}{2}a\cdot b\cdot\sin\left(C\right)=\frac{1}{2}\cdot5.7\cdot9.3\cdot\sin\left(14\right)=6.41\:mile^2
Frequently asked questions (FAQs)
Question: What is the formula to calculate the interior angle sum of a regular polygon with n sides?
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What is the measure of the altitude of an obtuse triangle with sides measuring 10 cm, 12 cm, and 15 cm?