 | Euclid, John Keill - Geometry - 1733 - 444 pages
...The Ends (or Bounds) of a Line, are Points. IV. A Right Line, is that which lietb evenly between its Points. V. A Superficies, is that which hath only Length and Breadth. VI. The Bounds of a Superficies are Lines. VII. A Plane Superficies, is that which lietb evenly between its... | |
 | Robert Simson - Trigonometry - 1762 - 488 pages
...8e* II. A line is length without breadth. in. The extremities of a line are points. IV. A ftraight line is that which lies evenly between its extreme points. V. A fuperficies is that which hath only length zhd breadth. VL The extremities of a fuperficies are lines;... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...nitude. A line is length without breadth. in. The extremities of a line are points. IV. A ftraight line is that which lies evenly between its extreme points. * . ' V. A fuperficies is that which hath only length and breadth* VI. The extremities of a fuperficies are lines.... | |
 | Robert Simson - Trigonometry - 1781 - 534 pages
...points. IV. A ftraight line is that which lies evenly between its extreme points. V. A fuperficies is that which hath only length and breadth. VI. The extremities of a fuperficies are lines. VII. A plane fuperficies is that in which any two points being taken, s*o N.... | |
 | Euclid - 1781 - 552 pages
...Notes. nitude. A line is length without breadth. III. The extremities of a line are points. A ftraight line is that which lies evenly between its extreme points. V. A fuperficies is that which hath only length and breadth. VI. The extremities of a fuperficies are lines.... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...II. A line is length without breadth. III. The extremities of a line are points. • iy. A ftraight line is that which lies evenly between its extreme points. V. A fuperficies is that which hath only length and breadth. VI. The extremities of a fuperficies are lines.... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...Notes. II. A line is length' without breadth. III. The extremities of a line are points. IV. A ftraight line Is that which lies evenly between its extreme points. V. A fuperficies is that which hath only length and ti^adth. V VI. The extremities of a fuperficies are... | |
 | Robert Simson - Trigonometry - 1806 - 546 pages
...nitude- No'es. 11» A line is length without breadth. III. The extremities of a line are points. , IV. A straight line is that which lies evenly between...superficies is that which hath only length and breadth. The extremities of a superficies are lines. VII. A plane superficies is that in which any two points... | |
 | Euclid - Geometry - 1810 - 554 pages
...Notes, nitude. II. A line is length without breadth. III. The extremities of a line are points. IV. A straight line is that which lies evenly between...breadth. VI. The extremities of a superficies are lines. VII. A plane superficies is that in which any two points being taken, See N-. the straight line between... | |
 | George Adams - Geometry - 1813 - 648 pages
...considered by geometricians, as that which has no parts or magnitude. A line is length without breadth. A straight line is that which lies evenly between its extreme points or ends. A superJicics is that which has only length and breadth. A plane angle is an opening, or comer,... | |
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A plane superficies is that in which any two points being taken, the straight line between them lies wholly in that superficies. VIII. " A plane angle is the inclination of two lines to one " another in a plane, which meet together, but are not 
