Question
Download Solution PDFΔ ABC मध्ये, ∠BAC = 90°, BC वरील बिंदू A पासून लंब AD काढला जातो. BD आणि BC मधील सरासरी समानुपात खालीलपैकी कोणता आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिलेले:
Δ ABC मध्ये, ∠BAC = 90°, BC वरील बिंदू A पासून लंब AD काढला जातो.
वापरलेली संकल्पना:
समरूप त्रिकोण
गणना:
AD⊥BC पासून, ΔBAC ~ ΔBDA
तर, आपल्याला माहित आहे की,
BC/AB = AB/BD
⇒ BC x BD = AB2
⇒ BC : AB :: AB : BD
∴ AB हा BD आणि BC मधील सरासरी समानुपात आहे.
Last updated on Jul 10, 2025
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