Question
Download Solution PDFএকটি ΔABC-তে, মধ্যমা BE AC-কে E-তে ছেদ করে। যদি BG = 12 সেমি হয়, যেখানে G হল ত্রিভুজের ভরকেন্দ্র, তবে BE-এর দৈর্ঘ্য কত?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
BG = 12 সেমি
অনুসৃত ধারণা:
ভরকেন্দ্র প্রতিটি মধ্যমাকে সবসময় 2 :1 অনুপাতে দুটি ভাগে ভাগ করে।
গণনা:
ধারণা অনুসারে,
BG : GE = 2 : 1
সুতরাং, GE = 6 সেমি
এখন,
BE = BG + GE
⇒ 12 + 6
⇒ 18 সেমি
∴ BE-এর দৈর্ঘ্য 18 সেমি।
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