1.
Question numbers 1 to 6 carry I mark each.
त्रिज्याएँ तथा b (a> b) के दो संकेन्द्री वृत्त दिए गए हैं। बड़े वृत्त की जीवा, जो छोटे वृत्त
की स्पर्श-रेखा है, की लम्बाई ज्ञात कीजिए।
Two concentric circles of radii a and b (a> b) are given. Find the length of
the chord of the larger circle which touches the smaller circle.
Anीपीppropso_onPORoय
Answers
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Explanation:
the answer is 2under root a×a-b×b
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