 | Euclides - 1864 - 262 pages
...breadth. VI. The extremities of a superficies are lines. VII. A plane superficies is that in which any *wo points being taken, the straight line between them lies wholly in that superficies. VIII. A plane angle is the inclination of two lines to each other in a plane, which meet... | |
 | Euclides - 1865 - 80 pages
...extremities of a surface are lines, and the intersections of one surface with another are also lines. 6. A PLANE SURFACE is that in which any two points being...straight line between them lies wholly in that surface. Cor. Hence if two plane surfaces coincide in more than two points not iu the same straight line, the... | |
 | Euclides - 1865 - 402 pages
...hath only length and breadth. VI. The extremities of a superficies are lines. VII. A plane superficies is that in which any two points being taken, the straight 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... | |
 | Robert Potts - 1865 - 528 pages
...has only length and breadth. VI. The extremities of a superficies are lines. vn. A plane superficies is that in which any two points being taken, the straight line between them lies wholly in that superficies. VIII. A plane angle is the inclination of two lines to each other in a plane, which meet... | |
 | Walter Marsham Adams - 1866 - 114 pages
...the surface is said in Geometry to be plane; and we have its definition as follows : — A Plane, or a Plane Surface, is that in which any two points being...straight line between them lies wholly in that surface. We shall obtain a simpler definition in a future chapter. In the present treatise plane surfaces only... | |
 | Edward Clarke Lowe - 1866 - 172 pages
...hath only length and breadth. 6. The extremities of a superficies are lines. 7. A plane superficies is that in which any two points being taken, the 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... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...has only length and breadth. 6. The extremities of a superficies are lines. 7. A plane superficies is that in which any two points being taken, the 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... | |
 | Robert Potts - 1868 - 434 pages
...has only length and breadth. VI. The extremities of a superficies are lines. VII. A plane superficies is that in which any two points being taken, the straight line between them lies wholly in that superficies. VIII. A plane angle is the inclination of two lines to each other in a plane, which meet... | |
 | Septimus Tebay - Measurement - 1868 - 168 pages
...between its extreme points. 5. A superficies is that which has length and breadth. 6. A plane superficies is that in which any two points being taken, the straight line between them lies wholly in that superficies. 7. A plane rectilineal angle is the inclination of two straight lines to one another,... | |
 | William L. Robinson - 1868 - 208 pages
...rough2 places plain. — B. A plane surface or* plane, in2 Geometry, is a surface in2 which any two2 points being taken, the straight line between them lies wholly* in that surface. 151 108. — PRIDE, PRIED. I also set a resolution of keeping no2 curate, and of being acquainted with... | |
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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. 
