Question
Download Solution PDFPT एक वृत्त की स्पर्शरेखा है जिसका केंद्र O है और जहाँ T वृत्त पर एक बिंदु है। यदि PT = 12 cm और PO = 13 cm है, तो वृत्त की त्रिज्या ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया:
PT एक वृत्त की स्पर्श रेखा है जिसका केंद्र O है, तथा जहाँ T वृत्त पर एक बिंदु है।
PT = 12 सेमी और PO = 13 सेमी
प्रयुक्त अवधारणा:
त्रिज्या = √(PO2 - PT2)
गणना:
त्रिज्या (r) = √(PO2 - PT2)
⇒ r = √(132 - 122)
⇒ r = √(169 - 144)
⇒ r = √25 = 5 cm
∴ सही विकल्प 4 है
Last updated on Jul 12, 2025
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