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Two concentric circles are of radii and . Find the length of the chord of the larger circle which touches the smaller circle.
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Text solutionVerified
Then
and
Applying Pythagoras theorem in , we have
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Question Text | Two concentric circles are of radii and . Find the length of the chord of the larger circle which touches the smaller circle. |
Answer Type | Text solution:1 |
Upvotes | 150 |