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two circle are tangent externally to a third circle at A and are tangent internally to a third circle at A and D. if BC is the common internal tangent, and equal to 20 cm. find the area of the shaded portion

two circle are tangent externally to a third circle at A and are tangent internally to a third circle at A and D. if BC is the common internal tangent, and equal to 20 cm. find the area of the shaded portion

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1 Answers

Jitender Singh IIT Delhi
askIITians Faculty 158 Points
8 years ago
Ans:
Hello Student,
Please find answer to your question below

Your question seems to be incomplete.
Please correct your 1stline of the question. At what points two circles are externally tangent to the 3rdciecle.
Also, the region you are asking is not clear.
Please take the photo of the diagram & upload it.
If you cant do that, then clearly explain it.

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