 | John Playfair - 1819 - 350 pàgines
...of the triangle DAE, is produced to B, the angle DEB is greater (16. •1.} than the angle DAE ; but DAE is equal to the angle DBE ; therefore the angle DEB is greater than the angle DBE : Now to the greater angle the greater side is opposite (19. 1.) ; DB is therefore greater than DE... | |
 | Euclid - 1826 - 234 pàgines
...angle DEB will be greaterb than the angle DAE ; but the angle DAE is equal to the angle DBE; wherefore the angle DEB is greater than the angle DBE. But the greater side is subtended by the greater angle ; wherefore also DF, which is taken equal to DB, is greater than... | |
 | Euclides - 1826 - 226 pàgines
...the side AE of the trianthan the angle DAE ; but the angle DAE is equal to the angle DBE ; wherefore the angle DEB is greater than the angle DBE. But the greater side is subtended by the greater angle; wherefore also DF, wnich is taken equal to DB, is greater than DE.... | |
 | Robert Simson - 1827 - 546 pàgines
...produced to B, the exterior angle DEB is greater* than the angle DAE: but DAE was proved • 16. 1. equal to the angle DBE ; therefore the angle DEB is greater than the angle DBE : but to the greater angle the greater side is * opposite, therefore DB is greater * 19. 1. thanDE: but DB... | |
 | Euclides - 1834 - 518 pàgines
...is produced to B, the exterior angle DEB is greater* than the angle DAE: but * 16.1. DAE was proved equal to the angle DBE ; therefore the angle DEB is greater than the angle DBE : but to the greater angle the greater side is * opposite, therefore DB is greater than * 19. 1. DE : but... | |
 | Andrew Bell - 1837 - 290 pàgines
...side of the triangle DAE, is produced to B, the angle DEB is greater than the angle DAE (1. 16) ; but DAE is equal to the angle DBE ; therefore the angle DEB is greater than the angle DBE ; DB is therefore greater than DE (I. 19). But DB is equal to DF; wherefore DF is greater than DE,... | |
 | Robert Simson - 1838 - 434 pàgines
...the triangle DAE, is produced to B, the angle DEB is greater (16. 1.) than E B the angle DAE : but DAE is equal to the angle DBE : therefore the angle DEB is greater than the angle DBE : but to the greater angle the greater side is opposite (19. 1.); DB is therefore greater than DE : but DB... | |
 | Euclides - 1838 - 264 pàgines
...is produced to B, the exterior angle DEB ti6. I. is greaterf than the angle DAE; but DAE was proved equal to the angle DBE ; therefore the angle DEB is greater than the angle DBE ; but *IK. 1. to the greater angle the greater side is* opposite; therefore DB is greater than DE: but DB... | |
 | Euclides - 1841 - 378 pàgines
...triangle DAE, is produced to B, the angle * 16. 1. DEB is greater* than the angle DAE; but DAE was proved equal to the angle DBE: therefore the angle DEB is greater than the angle DBE; but the greater * 19. 1. angle is subtended by the greater side ;* therefore DB is fall upon the circumference; therefore... | |
 | Euclides - 1842 - 316 pàgines
...side of the triangle DAE, is produced to B, the angle DEB is greater (16.1.) than the angle DAE; but DAE is equal to the angle DBE; therefore the angle DEB is greater than the angle DBE : but to the greater angle the greater side is opposite (19. 1.); DB is therefore greater than DE. Now DB... | |
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DBA ; and because AE, a side of the triangle DAE, is produced to B, the angle DEB is greater (16. 
