<span>What is the area of a regular octagon with a side length of 4.6 meters and a length from the center to a vertex of 6 meters?
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The Correct Answer is c) 101.2
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-Nullgaming650
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There are two -main- approaches to answer this problem. By using the sine identity, or applying law of sines.
We'll do the sine trig. identity, as it is the most effective.
Given an angle '

' in a right triangle, '

' is defined as the opposite side of the triangle to the given angle, over the triangle's hypotenuse.
So, for this setup:

Now, we solve for x:
So, answer is 3.4
Two whole numbers
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Answer:
9 sq units
Step-by-step explanation: