ELF. Join BC, EF ; and because the circles ABC, DEF are equal, the straight lines drawn from their centres are equal: therefore the two sides BG, GC, are equal to the two EH, HF ; and the angle at G is equal to the angle at H ; therefore the base BC is... The Elements of Euclid: Also the Book of Euclid's Data ...cor. viz. The ... - Σελίδα 81 των Robert Simson - 1804 Πλήρης προβολή -
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