Subject
Bank Exam
Topic
Southeast Bank Ltd. - Probationary Officer - 2020 (15-02-2020)
If the sum of the interior angles of a regular polygon measures 1,4400, how many sides does the polygon have ?
If the sum of the interior angles of a regular polygon measures 1,4400, how many sides does the polygon have ?
ক)
10 sidesখ)
8 sidesগ)
12 sidesঘ)
9 sidesExplanation
প্রশ্নে বলা হচ্ছে, একটি সুষম বহুভুজের অন্তঃকোণের সমষ্টি 1,440 0 হলে বহুভুজের বাহুর সংখ্যা কত ? বহুভুজের বাহুর সংখ্যা x হলে বহুভুজটির অন্তঃকোণের সমষ্টির পরিমাণ হবে ( n - 2 ) × 180 0 প্রশ্নমতে, ( n-2 ) × 180 0 = 1440 0 => n-2 = 1440 0 /180 0 = 8 ∴ n = 8+2 = 10Related questions
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