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Use what you know about special right triangles to find the area of each regular polygon. Leave youranswer in simplest form.

Use what you know about special right triangles to find the area of each regular polygon-example-1

1 Answer

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The first step to find the area of the hexagon is to find the apothem of it by using the following formula:


a=(l)/(2tan\theta)

Where l is the sidelength and θ is half the central angle:


a=((16√(3))/(3))/(2tan30)=8

Now, find the perimeter of the hexagon by multiplying the side length by 6:


\begin{gathered} P=6\cdot(16√(3))/(3) \\ P=32√(3) \end{gathered}

Finally, find the area of the hexagon by using the following formula:


\begin{gathered} A=(P\cdot a)/(2) \\ A=(32√(3)\cdot8)/(2) \\ A=128√(3) \end{gathered}

The area of the given hexagon is 128√3

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User Jpw
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