 | Robert Simson - Trigonometry - 1762 - 488 pages
...ftraight line ; it is required to draw a ftraight line thro' the point A, parallel to the ftraight line BC. In BC take any point D, and join AD ; and at the point A in the ftraight line AD make a the angle DAE equal E AF BD to the angle ADC ; and produce the ftraight line... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...required to draw a ftraight line .p A TT through the point A, parallel to the .1 -"• — — i ftraight line BC. In BC take any point D, and join AD ; and at the point A in the a 23. i. ftraight line AD make * the angle DT\ DAE equal to the angle ADC; and produce the ftraight... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...ftraight line; it is required to draw, a ftraight line thro' the point A, parallel to the ftraight EAF line BC. " ~ ' In BC take any point D, and join AD ; and at the point A in the ftraight . a. 23. i. line AD make » the angle DAE e-*RJ) (3 qual to the angle ADC ; and produce the... | |
 | John Playfair - Mathematics - 1806 - 320 pages
...Which was required to be done. PROP. II. PROB. • FROM a given point to draw a straight line equal to a given straight line. Let A be the given point,...BC the given straight line ; it is required to draw from the point A a straight line equal to BC. Book I. d 3. Pott, e U. Def. f 19. Def. g 3. Ax. hi.... | |
 | Robert Simson - Trigonometry - 1806 - 546 pages
...AB. Which was required to be done. PROP. II. PROB. FROM a given point to draw a straight line equal to a given straight line. Let A be the given point,...BC the given straight line ; it is required to draw from the point A a straight line equal to BC. From the point A to B draw a the straight line AB; and... | |
 | Euclides - 1814 - 560 pages
...Wherefore straight lines, &c. Q, ED therefore also AGK is equal to GKD; and they are alterPROP. XXXI. PROB. To draw a straight line through a given point parallel to a given straight line. Let Abe the given point, and BC the given straight line; it is required to draw a straight ^ A r. line... | |
 | Euclides - 1816 - 588 pages
...nate angles; therefore AB is parallel b to CD. Wherefore straight lines, &c. QED PROP. XXXI. PROS. To draw a straight line through a given point parallel...given straight line; it is required to draw a straight l/ A ' IT line through the point A, parallei to the straight line BC. In BC take any point D, and join... | |
 | Daniel Cresswell - Euclid's Elements - 1817 - 454 pages
...another, the figure is a parallelogram. . COR. 1. Hence may be deduced a practical method of drawing a straight line, through a given point, parallel to a given straight line. COR. 2. A rhombus is a parallelogram. PROP. XXIX. (xvH.) • i Every parallelogram which has one angle... | |
 | John Playfair - Circle-squaring - 1819 - 350 pages
...AB ~ \ D is parallel (27.1.) to CD. Where- \ fore straight lines, &c. QED PROP. XXXI. PROB. To druw a straight line through a given point parallel to...given point, and BC the given straight line ; it is ret quired to draw a straight line . through the point A, parallel t« "^*" - — ' — the straight... | |
 | John Playfair - 1819 - 354 pages
...•*' isparalief(27.1.)toCD. Where- X fore straight lines, &c. Q, ED PROP. XXXI. PROB. To draw a^raight line through a given point parallel to a given " straight...given point, and BC the given straight line ; it is re* Quired to tJraw a straight line » through the point A, parallel t$ ** . .— — the straight... | |
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To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line, it is required to draw a straight line through the point A, parallel to the straight line BC. 
