 | Henry Major - 1873 - 588 pages
...other four-sided figures besides these are called trapeziums. XXXV. Parallel straight lines are such as are in the same plane, and which, being produced ever so far both ways, do not meet. POSTULATES. I. Let it be granted that a straight line may be drawn from any one point to any other... | |
 | Euclides - 1874 - 120 pages
...angles. 34. Any four-sided figure is called a Quadrilateral. 35. Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways do not meet. XOTE 1. A Parallelogram is a quadrilateral which has its opposite sides parallel. 5. A Rectangle is... | |
 | Euclides - 1874 - 342 pages
...four-sided figures besides these, are called Trapeziums. 35. Parallel straight lines are such as are ia the same plane, and which, being produced ever so far both ways, do not meet. A. A parallelogram is a four-sided figure, of which the opposite sides are parallel ; and the diameter,... | |
 | Robert Potts - 1876 - 446 pages
...four-sided figures besides these, are called Trapeziums. XXXV. Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet. A. A parallelogram is a four-sided figure, of which the opposite sides are parallel: and the diameter,... | |
 | Edward Atkins - 1876 - 130 pages
.../ sides are not equal, nor its angles right angles. 34. Parallel straight lines are such as are _in the same plane, and which being produced ever so far both ways do not meet. 35. A parallelogram is a four-sided figure of which the opposite sides are parallel ; and the diagonal... | |
 | Isaac Todhunter - 1877 - 442 pages
...each of them is a right angle, and AB is perpendicular to DC. 14. Parallel straight lines are such as are in the same plane, and which • ' being produced ever so far both ways do not meet. 15. A triangle is a figure formed by three straight lines. If one of the angles of the triangle is... | |
 | Edward Atkins - 1877 - 72 pages
...but all its sides are not equal, nor its angles right angles. 34. Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways do not meet. 35. A parallelogram is a four-sided figure of which the opposite sides are parallel ; and the diagonal... | |
 | Euclides - 1877 - 58 pages
...which has all ts sides equal, and all its angles right angles. 20. Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways do not meet. The remaining Definitions (21 to 35) are placed by Euclid with the above, but they do not occur in... | |
 | Isaac Todhunter - 1877 - 452 pages
...each of them is a right angle, and AB is perpendicular to DC. 1 4. Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways do uot meet. 15. A triangle is a figure formed by three straight lines. If one of the angles of the triangle... | |
 | Āryabhaṭa - 1878 - 100 pages
...sides equal and all its angles right angles. XXIII. Parallel straight lines are such as are in the samo plane, and which being produced ever so far both ways do not meet. XXIV. A parallelogram is a four-sided figure of •which the opposite sides are parallel, aud the diagonal... | |
| |
Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet. 
