 | Joseph Fenn - Mathematics - 1769 - 536 pages
...All other four fided figures befides thefe, are called Trapefiumi. F'g. 26. XXXV. Parallel ßra!gbt Lines, are fuch as are in the fame plane, and which...being produced ever fo far both ways, do not meet. Fig. 27. // it for tbis reafon that every quadrilateral ßgure ivèofe appojïte Jtdei are parallel,... | |
 | Joseph Fenn - Mathematics - 1769 - 524 pages
...thefe, are called Trapejiumt. Fig. 26". XXXV. Parallel Jlralgbt Lines, are fuch as are in the Tame plane, and which being produced ever fo far both ways, do not meet. Fig. 27. // // for tbit reafm that every quadrilateral figure wbofe appojtte Jidei are parallel, it... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...Book I. All other four fided figures befides thefe, are called Trapeziums. XXXV. Parallel ftraight lines, are fuch as are in the fame plane, and which,...may be drawn from any one point to any other point. That a terminated (traight line may be produced to any length in a ftraight line. III. And that a circle... | |
 | Euclid - 1781 - 552 pages
...XXXIV. Book I. All other four fided figures befides thefe, are called Trapeziums. XXXV. Parallel fbaight lines, are fuch as are in the fame plane, and which,...not meet. POSTULATES. I. LET it be granted that a ltraight line may be drawn from any one point to any other point. 'IJiaJt a terminated ftraight line... | |
 | Euclid, James Williamson - Euclid's Elements - 1781 - 324 pages
...towards both, lides meet each other on neither, are PARALLELS'. POSTULATES. i. Let it be taken for granted, that a ftraight line may be drawn from any one point to any other point. 2. And that a finite ftraight line may be produced in a ftraight line continually. 3. Alfo that a circle... | |
 | Euclid - Euclid's Elements - 1789 - 296 pages
...hypotenufe. B 2 i. An 19. An obtufe-angled triangle, is that which has one ebtufe angle. 20. Parallel right lines are fuch as are in the fame plane, and which, being produced ever fo far both ways, will never meet. 21. Every plane figure, bounded by four right lines, is called a quadrangle, or quadrilateral.... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...XXXIV. All other four-fided figures, befides thefe, are called Trapeziums. XXXV. Parallel ftraight lines, are fuch as are in , the fame plane, and which,...produced ever fo far both ways, do not »... — meet;, PO. POSTULATES. I. LET it be granted that a ftraight line may be drawn from any one point to any other... | |
 | John Bonnycastle - Euclid's Elements - 1803 - 470 pages
...-1§. An obttrfe-angled triangle, is that which has one obtufe angle. 20. Parallel right lines axe fuch as are in the fame plane, and which, being produced ever fo far both ways, will never meet. fcl. Every plane figure, bounded by lour aright lanes, is called a quadrangle, or... | |
 | John Playfair, Euclid - Circle-squaring - 1804 - 468 pages
...XXIX.. All other four fided figures befides thefe, are called Trapeziums. XXX. XXX. ' Parallel ftraight lines, are fuch as are in the fame plane, and which,...may be drawn from any one point to any other point. IIThat a terminated ftraight line may be produced to any length in a ilraight line. III. And that a... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...Book I. All other four fided figures befides thefe, are called Trapeziums. XXXV. Parallel ftraight lines are fuch as are in the fame plane, and which,...ever fo far both ways, do not meet. POSTULATES. I. ET it be granted that a ftraight line may be drawn from any one point to any other point. II. That... | |
| |
Let it be granted that a straight line may be drawn from any one point to any other point. 
