Question
Download Solution PDFजमीन पर एक बिंदु से इमारत के शीर्ष का उन्नयन कोण, जो इमारत के आधार से 30 मीटर दूर है, 30° है। इमारत की ऊँचाई है:
This question was previously asked in
Bihar STET TGT (Social Science) Official Paper-I (Held On: 08 Sept, 2023 Shift 5)
Answer (Detailed Solution Below)
Option 2 : 30/\(\sqrt{3}\) मीटर
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Bihar STET Paper 1 Mathematics Full Test 1
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Detailed Solution
Download Solution PDFप्रयुक्त सूत्र:
tan (उन्नयन कोण) = लंब / आधार
गणना:
⇒ tan (30°) = h/30
⇒ h = 30 × (1/√3) [tan 30° = 1/√3]
⇒ h = 30 / √3
∴ इमारत की ऊँचाई 30/√3 मीटर है।
Last updated on Jan 29, 2025
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