Math, asked by tafiemon2015, 4 months ago

কোন বহুভূজের প্রত্যেকটি অন্তকোন ১২০°হলে ঐ বহুভূজের কর্নের সংখ্যা কত?

Answers

Answered by asimmahapatra

0

Step-by-step explanation:

প্রতিটি বহিঃকোন =180°-120° = 60°

বাহুসংখ্যা = 360/60 = 6 টি

কর্ন সংখ্যা = n(n-3)/2

=6(6-3)/2 = 9 টি

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