 | Daniel Alexander Murray - Plane trigonometry - 1899 - 350 pages
...books on plane geometry a plane angle is defined in various ways, namely, as the inclination of two lines to one another, which meet together, but are not in the same direction ; or, as the figure formed by two straight lines drawn from the same point ; or, as... | |
 | Euclid, Henry Sinclair Hall, Frederick Haller Stevens - Euclid's Elements - 1900 - 330 pages
...formed by straight lines. See Del . 9. ] 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. The point at which the straight lines meet is called the vertex of the angle, and... | |
 | Euclid - Euclid's Elements - 1904 - 488 pages
...definition of a surface is to be understood in a similar way, 8. A plane angle is the inclination of two lines to one another, which meet together, but are not in the same direction. [Definition 8 is not required in Euclid's Geometry, the only angles employed by him... | |
 | Joseph Gregory Horner - Engineering - 1906 - 572 pages
...Angle (from Latin aiigulus, a corner). — In geometry an angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. Angles are measured by the number of degrees they contain, the right angle, containing... | |
 | 1906 - 576 pages
...annealing. Angle (from Latin angulus, a corner). — In geometry an angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. Angles are measured by the number of degrees they contain, the right angle, containing... | |
 | Daniel Alexander Murray - 1906 - 466 pages
...books on plane geometry a plane angle is defined in various ways, namely, as the inclination of two lines to one another, which meet together, but are not in the same direction; or, as the figure formed by two straight lines drawn from the same point ; or, as the... | |
 | Daniel Alexander Murray - Plane trigonometry - 1908 - 358 pages
...books on plane geometry a plane angle is defined in various ways, namely, as the inclination of two lines to one another, which meet together, but are not in the same direction ; or, as the figure formed by two straight lines drawn from the same point ; or, as... | |
 | David Allan Low - Geometrical drawing - 1912 - 468 pages
...cut it" (see also Art. 13, p. 12). 3. Angles. — " A plane angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line." FIG. 1. FIG. 2. apply the set-square to a straight-edge DE as shown in Fig. 2,... | |
 | D. Ponton - Mathematics - 1927 - 168 pages
...taken, the straight line between them lies wholly in that surface. An Angle is the inclination of two lines to one another, which meet together, but are not in the same straight line. The Arms of the angle are the lines which form the angle. The Vertex of the angle... | |
 | Makhan Lal Chaliha - Foreign Language Study - 2002 - 488 pages
...superficies — Plane rectilineal angle "A plane rectilineal angle is the inclinatien of two straight О lines to one another, which meet together, but are not in the same straight line." Planimeter, n. the instrument for measuring the area of a plane figu-e. Plane... | |
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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. 
