T H E E L E M E N T S |
Book II Proposition 1 | |
Then BH is equal to BK, DL, EH. Now BH is the rectangle A, BC, for it is contained by GB, BC, and BG is equal to A; BK is the rectangle A, BD, for it is contained by GB, BD, and BG is equal to A; and DL is the rectangle A, DE, for DK, that is BG [I.34], is equal to A. Similarly also EH is the rectangle A, EC. |
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