Find the area of a regular octagon inscribed in a circle with radius $r$. A regular octagon consists of eight isosceles triangles that have the same shape and size. Hint A B Ans. C 45° O r
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Since the octagon is regular, all of its sides are equal in length. To find the length of one side, we can use the fact that the octagon is inscribed in a circle with radius r. The radius of the circle is also the distance from the center of the circle to any Show more…
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