Question
Download Solution PDFनिम्नलिखित आकृति में, O वृत्त का केंद्र है। इसकी दो जीवाएँ AB और CD वृत्त के अंदर बिंदु P पर एक दूसरे को प्रतिच्छेद करती हैं। यदि AB = 18 सेमी, PB = 6 सेमी और CP = 4 सेमी है, तो PD का माप ज्ञात कीजिए।
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दो जीवाएँ AB और CD एक दूसरे को बिंदु P पर प्रतिच्छेद करती हैं।
AB = 18 सेमी, PB = 6 सेमी, और CP = 4 सेमी
प्रयुक्त सूत्र:-
गणना:-
AP = AB - PB
⇒ AP = 18 - 6 = 12 सेमी
सूत्र के अनुसार
AP × PB = CP × PD
⇒ 12 × 6 = 4 × PD
⇒ PD = 72/4
∴ अभीष्ट उत्तर 18 है।
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