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let the two circles ABC, ADE touch one another externally at the point A,
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let the center F of ABC, and the center G of ADE, be taken;
I say that the straight line joined from F to G will pass through the point of contact A.
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T H E E L E M E N T S |
Book III Proposition 12 | |
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For let the two circles ABC, ADE touch one another externally at the point A, and let the center F of ABC, and the center G of ADE, be taken; I say that the straight line joined from F to G will pass through the point of contact A. |
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