 | Euclid - 1835 - 540 pages
...lies wholly in that superficies. VIII. " A plane angle is the inclination of two lines to one See N. " another in a plane, which meet together, 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,... | |
 | John Playfair - Euclid's Elements - 1837 - 332 pages
...lines than straight lines. A plane angle is said to be "the inclination of two lines to one another which " meet together, but are not in the same direction." This definition is omitted here, because that the angles formed by the meeting of curve lines, though they may become the subject... | |
 | Euclides - Geometry - 1841 - 378 pages
...taken, the straight line between them lies wholly in that superficies. VIII. " A j,1,.tn' angle is the inclination of two lines to one " another in a...meet together, 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,... | |
 | John Playfair - Euclid's Elements - 1842 - 332 pages
...lines than straight lines. A plane angle is said to be "the inclination of two lines to one another which " meet together, but are not in the same direction." This definition is omitted here, because that the angles formed by the meeting of curve lines, though they may become the subject... | |
 | William Pease - Geometry - 1843 - 80 pages
...superficies is that which is globular. Angles are either Plane or Spherical. VIII. " A Plane Angle is the inclination of two lines to " one another in a...meet together, but " are not in the same direction.'' Plane Angles are either Rectilineal, Curvilineal, or Mixtilineal. IX. A plane rectilineal angle is... | |
 | Euclid - Geometry - 1845 - 218 pages
...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...meet together, 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,... | |
 | Euclides - 1845 - 546 pages
...lies wholly in that superficies. VIII. A plane angle is the inclination of two lines to each other in a plane which meet together, but are not in the same straight line. IX. A plane rectilineal angle is the inclination of two straight lines to one another,... | |
 | Euclides - 1846 - 292 pages
...being taken, the straight line between them lies wholly in that superficies. VIH. A plane angle is the inclination of two lines to one another in a plane,...meet together, 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,... | |
 | Great Britain. Admiralty - Geometry - 1846 - 128 pages
...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,...meet together, but are not in the same direction. A plane rectilineal angle is the inclination of two straight lines to B one another, which meet together,... | |
 | Euclid, John Playfair - Euclid's Elements - 1846 - 334 pages
...lines than straight lines. A plane angle is said to be "the inclination of two lines to one another which " meet together, but are not in the same direction." This definition is omitted here, because that the angles formed by the meeting of curve lines, though they may become the subject... | |
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A plane angle is the inclination of two lines to one another in a plane, which meet together, but are not in the same direction. 
