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 hue BC. Observational Geometry - Page 49by William Taylor Campbell - 1899 - 240 pagesFull view - About this book
| Robert Simson - Trigonometry - 1806 - 518 pages
...angles ; b 27. 1. therefore AB is parallel b to CD. Wherefore, straight lines, &c. QED PROP. XXXI. PROB. **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... | |
| John Playfair - Euclid's Elements - 1806 - 311 pages
...therefore b 27. 1. AB is parallel to CD. Wherefore, straight lines, &c. QED % • PROP. XXXI. PROB. **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... | |
| Euclides - 1816 - 528 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 to a given straight line.** Let A be the given point, and BC the given straight line; it is required to draw a straight l/ A '... | |
| Daniel Cresswell - Euclid's Elements - 1817 - 436 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 - Euclid's Elements - 1819 - 333 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 a given straight line.** Let A be the given point, and BC the given straight line ; it is ret quired to draw a straight line... | |
| Daniel Cresswell - Geometry - 1819 - 410 pages
...DC ; *'. e. the figure ABCD is a O. 27. COR. 1. Hence may be deduced a practical method of drawing **a straight line, through a given point, parallel to a given straight line.** For, let it be required to draw through the given point B, a straight line parallel to AD : From any... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...therefore AB is parallel (27. 1.) to CD. Wherefore straight lines, &c. QED Proposition XXXI. Problem. **To draw a straight line through a given point parallel to a given straight line.** Let A be the given point, and BC E л г the given straight line ; it is required .to draw a straight... | |
| Robert Simson - Trigonometry - 1827 - 513 pages
...angles ; therefore AB is parallel * to CD. * n. 1. Wherefore, straight lines, &c. QED PROP. XXXI. PROB. **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... | |
| John Playfair - Geometry - 1829 - 186 pages
...parallel to CD (Prop. 27). C " " ~~\ D Wherefore straight lines &c. \ QED X PROPOSITION XXXI. PROBLEM. **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... | |
| John Playfair - Euclid's Elements - 1833 - 333 pages
...therefore AB \ D is parallel (27.1.) to CD. Where- N fore straight lines, &c. QED PROP. XXXI. PROB. **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 re. quired to draw a straight line... | |
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