 | Euclid, Isaac Todhunter - 1883 - 428 páginas
...them lies wholly in that superficies. 9. 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. Note. When several angles are at one point B, any one of them is expressed by three... | |
 | Euclides - 1883 - 176 páginas
...of the angle. Note. — Euclid defines a plane rectilineal angle as "the inclination of two straight lines to one another, which meet together, but are not in the same straight line." Here the synonym for angle, "the inclination of two straight lines," has this... | |
 | Euclides - 1884 - 214 páginas
...but are not in the same direction. IX. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same direction. X. When a straight line, standing on another straight line, makes the adjacent angles... | |
 | Stewart W. and co - 1884 - 272 páginas
...but are not in the same direction. IX. 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. An angle is named from three or one letters, as ABC or B. X. When a straight line... | |
 | Euclides - 1884 - 182 páginas
...but are not in the same direction. 9. 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. Notice three points in which this last definition differs from the one before it.... | |
 | George William Usill - 1889 - 306 páginas
...straight lines. 3 Plane Rectilineal Angle.— 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. Note. — When an angle is simply spoken of, a plane rectilineal angle is always... | |
 | Edward Mann Langley, W. Seys Phillips - 1890 - 538 páginas
...but are not in the same direction. g. 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. 10. When a straight line standing on another straight line makes the adjacent angles... | |
 | George Irving Hopkins - 1891 - 210 páginas
...lines all lie in the same plane. 17. "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." —EUCLID. " An angle is a figure formed by two straight lines drawn from the... | |
 | Florian Cajori - 1896 - 336 páginas
...might be readily proved from the axioms. He defines a plane angle as the " inclination of two straight lines to one another, which meet together, but are not in the same straight line," but leaves the idea of angle magnitude somewhat indefinite by his failure to give... | |
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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. 
