 | Euclides - 1852 - 152 pągines
...; that mjig. 2. by one straight line and two lines which are not straight lines, but curves.] VII. A plane superficies is that in which any two points...line between them lies wholly in that superficies. VIII. " A plane angle is the inclination of two lines to one another in a plane, which meet together,... | |
 | Popular educator - 1852 - 842 pągines
...lines ; and surfaces intersect or cross each other in lines. A plane turf act, or plane, is a surface in which any two points being taken, the straight line between them lies wholly in that surface ; or, it is that surface with which a straight line wholly coincides, when applied to it in... | |
 | Royal Military Academy, Woolwich - 1853 - 400 pągines
...straight line is that which lies evenly between its extreme points. 5. A superficies is that which hath only length and breadth. 6. The extremities of a superficies...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... | |
 | Euclides - 1853 - 176 pągines
...superficies is that which hath only length and breadth. VI. The extremities of a superficies are lines. VII. A plane superficies is that in which any two points...line between them lies wholly in that superficies. VIII. A plane angk is the inclination of two lines to one another in a plane, which meet together,... | |
 | Euclides - 1853 - 146 pągines
...superficies is that which has only length and breadth. VI. The extremities of a superficies are lines. VII. A plane superficies is that in which any two points...line between them lies wholly in that superficies. vm. "A plane angle is the inclination of two lines to one another in a plane, which meet together,... | |
 | J. A. Beil - 1855 - 756 pągines
...that has length and breadth only) (Geom.) * Die Flache, Oberflciche * Surface,/. The plane surface (that in which any two points being taken the straight line between them lies wholly in that surface) * Die Ebenc, die ebene Flache « Plan, m. The curved surface (that which gives a curve, when... | |
 | 1854 - 816 pągines
...than two right angles. 5. All straight lines are equal to one another. 6. A plane superficies is one in which any two points being taken, the straight line between them lies wholly in that superficies. (It is called in Euclid a definition, and is there redundant.) I need hardly add, that all other so-called... | |
 | John Playfair - 1855 - 340 pągines
...of " one superficies with another are also lines." 5. A plane superficies is that in which any twc points being taken, the straight line between them lies wholly in that superficies. 6. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together,... | |
 | Robert Rawson - 1856 - 178 pągines
...superficies is that which hath only length and breadth, VI. The extremities of a superficies are lines. vn. A plane superficies is that in which any two points...line between them lies wholly in that superficies. vin. " A plane angle is the inclination of two lines to one another in a plane, which meet together... | |
 | Euclides - 1856 - 168 pągines
...such as are in the same plane, and being produced ever so far both ways do not meet. A plane surface is that in which any two points being taken, the straight line between them lies wholly within such surface. In neither of these cases does the definition exhibit a simple analysis of the... | |
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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. 
