 | Charles Hutton - 1788 - 728 ページ
...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 by... | |
 | Samuel Webber - 1808 - 466 ページ
...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...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 made by two oblique... | |
 | Peter Nicholson - 1808 - 260 ページ
...the fame plane, meeting in a point, as I. 14. Angles are either right, acute, or oblique, as K. 15. A right angle is that which is made by one line perpendicular to another, or when the angles on eachßde are equal, as G. 16. An acute angle is lefs than a right angle, as K. 17. An obiufe angle... | |
 | Charles Hutton - 1811 - 406 ページ
...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...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 by two oblique... | |
 | Charles Hutton - 1816 - 610 ページ
...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...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 by two oblique lines... | |
 | Charles Hutton - 1822 - 616 ページ
...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...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 by two oblique lines... | |
 | Charles Hutton - 1825 - 608 ページ
...having 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...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 by two oblique lines... | |
 | Charles Hutton - 1831 - 632 ページ
...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 by two oblique lines... | |
 | Edward Shaw - 1832 - 402 ページ
...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...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 is greater thaira right... | |
 | Peter Nicholson - 1832 - 424 ページ
...towards one another in the same plane, meeting in a point. Angles are either right, acute, or oblique. A right angle is that which is made by one line perpendicular...another, or when the angles on each side are equal. An acute angle is less than a right angle. A plane is a surface with which a straight line will every... | |
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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. 
