There is a rectangle. The long side is 8.2 . The short side is 3.6. Find the area (include units.)
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<h3>Answer: 28</h3>
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Explanation:
Let x be the unknown angle we want to find. This angle is in degrees.
The diagram shows 19 is the opposite of this angle, and the side 35 is adjacent to the angle.
We use the tangent ratio to tie the two sides together
Note: The notation refers to the inverse tangent, or arctangent.