| Euclid, John Playfair - 1795 - 400 sider
...the angle ADG is equal c. ,to the angle GDB : But when a ftraight line flanding upon another ftraight **line makes the adjacent angles equal to one another, each of the** angles is a right angle d. d7def.i. Therefore the angle GDB is a right angle : But FDB is .likewife... | |
| Alexander Ingram - 1799 - 351 sider
...* : Therefore the angle ADG is equal GDB : But when a ftraight line flanding upon another ftraight **line makes the adjacent angles equal to one another, each of the** angles is a right angle d : Therefore the angle GDB is a right angle : But FDB is likewife a right... | |
| Robert Simson - 1804
...the angle ADG is equal c to the angle GDB. but when a ftraight A line (landing upon another ftraight **line, -**. makes the adjacent angles equal to one another, each of the** angles is a right angle d. therefore the angle GDB is a right angle. but FDB is ' likewife a right... | |
| John Mason Good - 1813
...together, but are not in the same straight line. 10. When a straight line standing on another straight **line makes the adjacent angles equal to one another, each of the** angles is called a right angle; and the straight line which stands on the other is called a perpendicular... | |
| 1816
...Tig JSg*. >%.?• rijr.21 / \ V_^ X' %!1^-^ %V28. !%• 32>^c » BHEA 11 l%.ll . Fig:a3. Fl ftraight **line makes the adjacent angles equal to one another, each of the** angles is called a KICHT ANGL.F and the ftraight line which (rands on the other u oiled a PEKPFXDICI'LAR.... | |
| Euclides - 1816 - 528 sider
...the angle ADG is equal0 to the angle GDB : But when a straight line standing upon another straight **line makes the adjacent angles equal to one another, each of the** angles is a right angle d: Therefore the angle GDB is a right angle: MoDef. ' But FDB is likewise a... | |
| John Playfair - 1819 - 333 sider
...angle ADG is equal (8. 1.) to the angle GDB : Bat when a straight line standing upon another straight **line makes the adjacent angles equal to one another, each of the** angles is a right angle (7. def. 1.). Therefore the angle GDB is a right angle: But FDB is likewise... | |
| Peter Nicholson - 1825 - 372 sider
...angle ADG is equal (8. 1.) to the angle GDB : But when a straight line standing upon another straight **line makes the adjacent angles equal to one another, each of the** angles is a right angle : (Ю. Def. 1 .) Therefore the angle GDB is a right angle. But FDB is likewise... | |
| Euclides - 1826
...the angle DCF is equal to the angle ECF, and they are adjacent angles. But when a right line standing **upon a right line makes the adjacent angles equal to one another, each of** them is a right angle: therefore each of the angles DCF, ECF, is a right angle. Wherefore the right... | |
| Euclid - 1826 - 180 sider
...the angle DCF is equal to the angle ECF, and they are adjacent angles. But when a right line standing **upon a right line makes the adjacent angles equal to one another, each of** them is a right angle: therefore each of the angles DCF, ECF, is a right angle. Wherefore the right... | |
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