| Charles Hutton - Measurement - 1788 - 728 pages
...having different directions, and meeting in a point. 14. Angles are right or oblique, acute or obtufe. 15. A right angle, is that which is made by one line perpendicular to another. Or when, the angles on each fide are equal to one another, they are right .angles. 1 6 An oblique angle is that which is made... | |
| Samuel Webber - Mathematics - 1808 - 466 pages
...the inclination, or opening, of two lines, having different directions, and meeting in a point. 341 15. A right angle is that, which is •made by one...line perpendicular to another. Or when the angles on each side are equal to one another, they are right angles. 1 6. An oblique angle is that, which is... | |
| Peter Nicholson - 1809 - 426 pages
...towards one another, meeting in a point, as D. 15. Angles are either right, acute, or oblique, as E. 16. A right angle is that which is made by one line perpendicular to another, or when the angles on each side are equal, as F. 17- An acute angle is less than a right angle, as G. 18. An obtuse angle... | |
| Charles Hutton - Mathematics - 1811 - 406 pages
...different directions, and meeting in a point. 14. Angles are Right or Oblique, Acute or Obtuse. 1 5. A Right Angle is that which is made by one line perpendicular to another. Or when the angles on each side are equal to One another, they are right angles. ( 16. An Oblique Angle is that which is... | |
| Charles Hutton - Mathematics - 1816 - 610 pages
...having different directions, and meeting in a point. U Angles are Right or Oblique, Acute or Obtuse. 15. A Right Angle is that which is made by one line perpendicular to another. Or when the angles on each side are equal to one another, they are right angles. 16. An Oblique Angle is that which is made... | |
| Charles Hutton - Mathematics - 1822 - 616 pages
...having different directions, and meeting in a point. 14 Angles are Right or Oblique, Acute or Obtase. 15. A Right Angle is that which is made by one line perpendicular to another. Or when the. angles on each side are equal to one another, they are right angles. 16. An Oblique Angle is that which is made... | |
| Charles Hutton - Mathematics - 1825 - 608 pages
...different directions, and meeting in a point. 14. Angles are Right or Oblique, Acute or Obtuse. 16. A Right Angle is that which is made by one line perpendicular to another. Or when the angles on each side are equal to one another, they are right angles. 16. An Oblique Am;le is that which is made... | |
| Charles Hutton - Mathematics - 1831 - 632 pages
...and meeting in a point. 14. Angles are Right or Oblique, Acute or Obtuse. 15. A Right Angle isthat which is made by one line perpendicular to another. Or when the angles on each side are equal to one another, they are right angles. 16. An Oblique Angle is that which is made... | |
| William Grier - Mechanical engineering - 1832 - 366 pages
...having different directions• and meeting in a point. 14. Angles are Right or Oblique, Acute or Obtuse. 15. A Right angle is that which is made by one line perpendicular to another. Or when the angles on each side are equal to one another, they are right angles. 16. An Oblique angle is that which is made... | |
| Edward Shaw - Architecture - 1832 - 402 pages
...towards one another, meeting in a point, as J. 15. Anglet are either right, acute, or oblique, as K. 16. A right angle is that which is made by one line perpendicular to another, or when the angles on each side are equal, as M. 17. An acute angle is less than a right angle, as N, 2. 18. An obtuse angle... | |
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