 | Euclides - 1874 - 120 sider
...are not equal, nor its angles right angles. 34. Any four-sided figure is called a Quadrilateral. 35. Parallel straight lines are such as are in the same...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 sider
...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 sider
...angles right angles. XXXIV. All other four-sided figures besides these, are called Trapeziums. XXXV. Parallel straight lines are such as are in the same...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 sider
.../ 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... | |
 | Association for the improvement of geometrical teaching - 1876 - 66 sider
...each triangle is not less than the other given side. SECTION 3. PARALLELS AND PARALLELOGRAMS. DEF* 35. Parallel straight lines are such as are in the same plane and being produced to any length both ways do not meet. AXIOM 5. Two straight lines that intersect one... | |
 | Edward Atkins - 1877 - 72 sider
...opposite sides equal to one another, but all its sides are not equal, nor its angles right angles. 34. Parallel straight lines are such as are in the...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 sider
...A square is a four-sided figure which has all ts sides equal, and all its angles right angles. 20. Parallel straight lines are such as are in the same...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 - 442 sider
...angle ABC is equal to the angle ABD each of them is a right angle, and AB is perpendicular to DC. 14. Parallel straight lines are such as are in the same...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... | |
 | Isaac Todhunter - 1877 - 452 sider
...angle ABC is equal to the angle ABD 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...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... | |
 | Elias Loomis - 1877 - 458 sider
...and BCE are together equal to two right angles, then ACE is the supplement of BCE. . • •*: B 24. Parallel straight lines are such as are in the same plane, and which, being produced ever 1> so far both ways, do not meet, as AB, CD. 25. A rectilineal figure, or polygon, is a portion of... | |
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Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet. 
