 | Edward Augustus Kendall - Encyclopedias and dictionaries - 1811 - 962 pages
...into plane, spherical, and solid. Angle, a plane, rectilineal, is the inclination of two •traight lines to one another, which meet together, but are not in the same straight line. See Fig. 6. Angle, spherical, is an angle formed on the surfac* of a sphere by the intersection of... | |
 | John Mason Good - 1813 - 714 pages
...of two lines te one another in a plnne, which meet together, tut are not in the same direction." 9. A plane rectilineal angle is the inclination of two straight lines to or.e another, which meet together, but are not in the same straight line. 10. When a straight line... | |
 | Euclides - 1816 - 588 pages
..." ther in a plane, which meet together, but are not in the " same direction." ••••'i " IX, A plane rectilineal angle is the inclination of two...which meet together, but are not in the same straight lice. ': ".!,j ii. , •'• .. B •'•••-.• ' ii5 BOOK I. XXVI. A scalene triangle, is that... | |
 | Encyclopedias and dictionaries - 1816 - 764 pages
...them lies wholly in that fupcrficies. 6. A PLANE RECTILINEAL ANGLE is the inclination of two ftraight lines to one another, which meet together, but are not in the fame ftraight line. Fig- i. Nate. When feveral angles are formed at the fame point, as at B, fig. 3.... | |
 | John Playfair - Circle-squaring - 1819 - 350 pages
...which any two points being taken, the straight line between them lies wholly in that superficies. VI. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. ' The definitions marked with inverted commas are different from those of Euclid. c BC NB ' When several... | |
 | John Mason Good - 1819 - 800 pages
...not in the same direction.1' 9. Л plane rectilineal angle is the inclination of two straight line» to one another, which meet together, but are not in the same straight line. 10. When a straight line standing on another straight line mates ;he adjacent angles equal to one another,... | |
 | John Playfair - 1819 - 354 pages
...meeting of the other lines than straight Knes. A plane angle is said to be " the inclination of two lines to " one another which meet together, but are not in the same direc" tion." This definition is omitted here, because that the angles formed by the meeting of curve... | |
 | Peter Nicholson - Mathematics - 1825 - 1046 pages
...of two lines to one another in a plane, which meet together, but are not in the same direction." p. A plane rectilineal angle is the inclination of two...which meet together, but are not in the same straight «ine. NB ' When several angles are at one point B, any one of them is expressed by three letters,... | |
 | George Lees - 1826 - 276 pages
...lines, and the intersections of one superficies with another, are also lines. Book I. ELEMENTS VI.— A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. B NB — When several angles are at one point B, any one of them is expressed by three letters, of... | |
 | Robert Simson - Trigonometry - 1827 - 546 pages
...two lines to one " another in a plane, which meet together, but are " not in the same direction." IX. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. NB ' When several angles are at one point B, any ' one of them is expressed by three letters, of which... | |
| |
A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. 
