Area of a Regular Octagon Assignment | Assignment Help Services
The radius of the circle is 5. Each side of the regular octagon subtends ##45^o## at the center. The lines joining opposite vertices are diameters. These diameters divide the octagon into eight isosceles triangles.The equal sides of every triangle include ##angle 45^o##. Their lengths are radius of the circle = 5. So, the area of each of these eight triangles is ##(1/2)5.5.sin 45^o=25/(2sqrt2)## The area …
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