Question
Download Solution PDFABC त्रिकोणाची उंची AD 9 सेमी आहे. जर AB = 6√3 सेमी आणि CD = 3√3 सेमी, तर ∠A चे माप किती असेल?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
पायथागोरस प्रमेय:
(AB)2 = (BD)2 + (AD)2
समभुज त्रिकोण:
AB = BC = AC
∠A = ∠B = ∠C = 60°
गणना:
(6√3)2 = (BD)2 + 92
⇒ BD = 3√3 सेमी
∵ DC = BD = 3√3 सेमी
∴ BC = AC = AB = 6√3 सेमी आणि
∠A = ∠B = ∠C = 60°
∴ ABC हा समभुज त्रिकोण आहे.
Last updated on Jul 22, 2025
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