The elements of Euclid for the use of schools and colleges; comprising the first six books and portions of the eleventh and twelfth books; (1903)
Euclid, Todhunter, I. (Isaac), 1820-1884, ed. edt, Simson, Robert, 1687-1768, ed. edt · London; New York, Macmillan · leaf 188
/c j Gk. 8€/<a). 9. A regular polygon is one which has all its sides equaland also all its angles equal, i.e. it is equilateral and equi-angular. >> >) j> 176 EUCLIDS ELEMENTS. Proposition L Theorem. In a given circle, to draw a chord equal to a given straight line,which is not… … Construction. Draw BC, a diameter of the circle ABC.Then, if BC = D, the thing required is done; for, in the circleABC, a straight line is placed equal to D.But, if it is not, BC is greater than D. [Hypothesis, Make CE equal to D, [I. 3. and with centre C and radius CE describe the circle AEFand…
Euclid's Elements · Geometry · Mathematics, Greek
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