Question
Download Solution PDFदिलेल्या आकृतीचे निरीक्षण करा. AB या दोन केंद्रांमधील अंतर किती आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFवापरलेले सूत्र:
प्रत्यक्ष सामाईक स्पर्शिका = √ (दोन केंद्रांमधील अंतर2 - ( r1 - r2)2
गणना:
दोन केंद्रांमधील अंतर = d सेमी आहे
सूत्रानुसार,
12 = √ (d2 - ( 8 - 3)2.
⇒ 144 = d2 - 25
⇒ d2 = 169
⇒ d = 13
∴ योग्य पर्याय 3 आहे.
Last updated on Jun 13, 2025
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