| 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 - 592 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 - 348 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 - 1058 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... | |
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