Question
Download Solution PDFएक ΔABC में, ∠BAC = 90°, AD एक लंब है जो A से BC पर खींचा गया है। निम्नलिखित में से कौन BD और BC का मध्यानुपाती है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
एक ΔABC में, ∠BAC = 90°, AD, A से BC पर खींचा गया लंब है
प्रयुक्त अवधारणा:
त्रिभुजों की समरूपता
गणना:
चूंकि AD⊥BC, ΔBAC ~ ΔBDA
इसलिए, हम जानते हैं,
BC/AB = AB/BD
⇒ BC × BD = AB2
⇒ BC : AB :: AB : BD
∴ BD और BC का मध्यानुपाती AB है।
Last updated on Jul 14, 2025
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