Math, asked by aakashnani2325, 9 months ago

A regular pentagon of a side 10cm with a star inside.Find the area of a star​

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Answered by sannchanas27514
0
area of the star = 5 times area of quadrilateral OAXB. area of OAXB = area of triangle BOA - area of triangle BXA. area of triangle BOA = area of an isosceles triangle with base 10 cm and vertex angle 72°.

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