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```				   sir, please solve following answers:
1. the interior angles of a polygon are in a.p.  the smallest angle is 120 degree and common difference is 5 degree.find the number of sides of a polygon.
```

6 years ago

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```										Dear sougata chatterjee
common difference between angel is 5
maximun  intirior angel will be = 175
so 120+(n-1)*5 =175
n= 12
Please  feel free to post as many doubts on our discussion forum as you can. If you find any question Difficult to understand - post it here and we  will get you  the answer and detailed  solution very  quickly.   We are all IITians and here to help you in your IIT JEE preparation. All the best.    Regards, Askiitians Experts Badiuddin
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6 years ago

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