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I WILL MARK U BRAINLIEST SOLVE IT CORRECTLY GUYS..............A regular polygon of 9 sides is inscribed in a circle with each of its sidelength is 2then the radius of the circle is...

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ANSWER:

Hey DEAR here's your answer....

Hope it will help you

Let AB=2 unit be one of the sides of the polygon.

Then, ∠AOB=

9

2π

where O is the centre of the circle.

If OL⊥AB, then AL=1 and ∠AOL=

9

π

∴ RADIUS of the circle=OA=ALcsc

9

π

=csc

9

π

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