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2015-10-07T18:27:11+05:30

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To find no. of sides when interior angle's sum is given
(n-2) X 180 / n
where n is the number of sides
(n-2) X 180/n = 165
15n = 360 
24. 
therefor 24 sides
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2015-10-07T18:35:46+05:30

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Sol:) Here, interior angle is 165 degree ...
       Each exterior angle will b= 180 degree- 165 degree=15 degree..
        Each angle measured will b 15 degree...
    Therefore, no. of exterior angle = 360 degree/15 degree=24...
So, the no. of sides will b 24..........
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