 | Robert Simson - 1762 - 488 sider
...line between them lies wholly in that fuperficies. VIII. " A plane angle is the inclination of two lines to one another in a ^ " plane, which meet together, but are not in the fame direction." IX. A plane rectilineal angle is the inclination of two ftraicrht lines to one another,which... | |
 | John Mason Good - 1819 - 800 sider
...line between them lies wholly in that superficies. 8. " Л plane angle is the inclination of twolines to one another in a plane, which meet together, but are not in the same direction.1' 9. Л plane rectilineal angle is the inclination of two straight line» to one another,... | |
 | Euclides - 1840 - 192 sider
...points being taken, the straight line joining them, lies wholly in that surface. 6. A plane rectilinear ANGLE is the inclination of two straight lines to one another in the same plane ; which B lines meet together, but do not lie in continuation of each other. [The two... | |
 | Euclid, Isaac Todhunter - 1867 - 424 sider
...straight line between them lies wholly in that superficies. 8. A plane angle is the inclination of two lines to one another in a plane, which meet together, but are not in the tame direction. 9. A plane rectilineal angle is the inclination of two straight lines to one another,... | |
 | L J V. Gerard - 1874 - 428 sider
...I. ON ANGLES. SECTION I. ON ANGLES GENERALLY. DEFINITIONS. "A plane angle IB the inclination of two lines to one another in a plane, which meet together, but are not iu tbe same direction." EUCLID. " When two straight lines meet, the greater or lesser quantity by which... | |
 | Euclides - 1881 - 236 sider
...bo of indefinite extent, unleiw otherwise expressed B VIII. [A plane angle is the inclination of two lines, to one another in a plane, which meet together, but are not in the samu direction.] This definition is pat In brackets, as useless, and unnecessary tj be remembered.... | |
 | Colin Arrott R. Browning - 1884 - 274 sider
...(eg, a circle), but it cannot be contained by fewer than three straight lines. (3) A Plane Rectilineal Angle is the inclination of two straight lines to...plane which meet together but are not in the same straight line. When an angle is expressed by three letters, the middle letter is that which stands... | |
 | Euclid - 1892 - 460 sider
...instruments are used. The definition of a surface is to be understood in a similar way. HE ILV 1 1 6. A plane 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... | |
 | Charles Westinghouse - 1906 - 168 sider
...Their mutual inclination forms an angle. The extremities of a surface are lines. A plane rectilineal angle is the inclination of two straight lines to...plane which meet together, but are not in the same straight line as in Fig. 34. When a straight line, standing on another straight line, makes the adjacent... | |
 | Joseph H. Rose - 1906 - 340 sider
...between them lies wholly in that surface. The extremities of a surface are lines. A plane rectilineal angle is the inclination of two straight lines to...plane which meet together, but are not in the same straight line as in Fig. 1. Fig. 1. Fig. 2. When a straight line, standing on another straight line,... | |
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A plane rectilineal angle is the inclination of two straight lines to one another in a plane which meet together, but are not in the same straight line as in Fig. 
