T H E E L E M E N T S |
Book II Proposition 7 | |
Then, since AG is equal to GE, [I.43] let CF be added to each; therefore the whole AF is equal to the whole CE. Therefore AF, CE are double AF. But AF, CE are the gnomon KLM and the square CF; Therefore the gnomon KLM and the square CF are double AF. |
||
Previous Page Return to Propositions Next Page |