The distance between the centres of two circles with radii 9 cm. and 16 cm. is 25 cm. The length of the segment of the tangent between them is - दो वृत्त, जिनकी त्रिज्या 9 सेमी. और 16 सेमी. है, के केन्द्रों के बीच की दूरी 25 सेमी. है। उनके बीच स्पर्श रेखा खण्ड की लम्बाई ज्ञात कीजिए।

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