Question
Download Solution PDFΔABC में, ∠B = 90°, AC = 169 सेमी और BC = 120 सेमी है। AB की लम्बाई (सेमी में) क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
ΔABC में, ∠B = 90°, AC = 169 सेमी, और BC = 120 सेमी
प्रयुक्त अवधारणा:
ABC, B पर एक समकोण त्रिभुज है।
पाइथागोरस प्रमेय = AC2 = AB2 + BC2
गणना:
BC = 120 सेमी, AC = 169 सेमी
पाइथागोरस प्रमेय के अनुसार,
⇒ (169)2 = AB2 + (120)2
⇒ AB2 = 14161
⇒ AB = 119 सेमी
∴ विकल्प 3 सही है।
Last updated on Apr 30, 2025
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