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Home/ Questions/Q 65534
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QNA BD Latest Questions

Mithu Khan
Enlightened
Asked: 2024-06-05T21:27:08+06:00

একটি পঞ্চভুজের সমষ্টি কত সমকোণ

একটি পঞ্চভুজের সমষ্টি কয় সমকোণ?

ক. ৪ সমকোণ

খ. ৬ সমকোণ

গ. ৮ সমকোণ

ঘ. ১০ সমকোণ

1 Answer

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  1. Mithu Khan
    Best Answer
    Enlightened

    একটি পঞ্চভুজের সমষ্টি ৬ সমকোণ। 

     

    (n-২) × ১৮০° [ এখানে n = সুষম বহুভুজের সংখ্যা]

    = (৫-২) × ১৮০°

    = ৩ × ১৮০°

    = ৫৪০ °

    ∴ ৫৪০ °/ ৯০° = ৬ সমকোন

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