Three circles tangent to eachother

rkmurty shared this question 1 month ago
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How do I draw a circle externally tangent to two circles that are themselves externally tangent to eachother?

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I created a book on it. It's in dutch but of course the math is the same and the formulas are shown: https://www.geogebra.org/m/KMqZpVh3.

chris

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