T H E E L E M E N T S |
Book III Proposition 13 | |
For, is possible, let the circle ABDC touch the circle EBFD, first internally,
at more points than one, namely B, D. Let athe center G of the circle ABDC, and the center H of EBFD, be taken. Therefore the straight line joined from G to H will fall on B, D. [III.11] Let it so fall, as BGHD. |
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