Question
Download Solution PDFএকটি সমদ্বিবাহু ত্রিভুজের দুটি সমান কোণের প্রত্যেকটি তৃতীয় কোণের দ্বিগুণ হলে, তৃতীয় কোণের পরিমাপ কত নির্ণয় করুন।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
একটি সমদ্বিবাহু ত্রিভুজের দুটি সমান কোণ তৃতীয় কোণের দ্বিগুণ
অনুসৃত ধারণা:
একটি ত্রিভুজে, সমস্ত কোণের সমষ্টি 180°
গনণা:
ধরা যাক, তৃতীয় কোণটি x ডিগ্রি
সুতরাং, অন্য দুটি কোণ হল 2x ডিগ্রি
তাই,
x + 2x + 2x = 180°
⇒ 5x = 180°
⇒ x = 36°
সুতরাং, তৃতীয় কোণ হল 36°
∴ নির্ণেয় উত্তর হল 36°
Last updated on Jul 16, 2025
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