Question
Download Solution PDFABCD एक समानांतर चतुर्भुज है जिसमें AB = 7 सेमी, BC = 9 सेमी और AC = 8 सेमी है। अन्य विकर्ण की लम्बाई (सेमी में) क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFविकर्ण के समानांतर चतुर्भुज सूत्र से,
AC2 + BD2 = 2 (AB2 + BC2)
⇒ 82 + BD2 = 2 (72 + 92)
⇒ 64 + BD2 = 2 (49 + 81) = 260
⇒ BD2 = 260 – 64 = 196
⇒ BD = 14 सेमी
∴ अन्य विकर्ण की लम्बाई = 14 सेमी
Last updated on Jun 13, 2025
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