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if C1:xsquare+ysquare=(3+2root2) be the circle and PA and PB are pair of tangents on C1 where P is any point on the director circle of C1 then the radius of the smallest circle which touches C1 externally and also two tangents PA and PB is?

vani gupta , 12 Years ago
Grade 11
anser 1 Answers
RACHNA SHETTY

Last Activity: 12 Years ago

R(root2 - 1)2

R=radius of C1

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