Question
Download Solution PDFदो वृत्त P पर एक दूसरे को बाह्य रूप से स्पर्श करते हैं। AB दोनों वृत्तों की उभयनिष्ठ स्पर्श रेखा है। यदि A और B स्पर्श बिंदु हैं और ∠PAB = 65° है, तो ∠ABP = _______ है।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFप्रयुक्त अवधारणा:
किसी वृत्त की स्पर्श रेखा के स्पर्श बिंदु पर बना कोण समकोण होता है।
गणना:
प्रश्नानुसार,
⇒ ∠PAB = 65°
अब ΔAPB में,
⇒ ∠A + ∠B + ∠P = 180°
⇒ 65° + ∠B + 90° = 180°
⇒ ∠B = 180° - 155° = 25°
∴ सही उत्तर 25° है।
Last updated on Jun 13, 2025
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