 | John Playfair - 1842 - 332 Seiten
...straight line which it meets in that plane. 2. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane, 3. The inclination of a straight line to a plane... | |
 | Euclides - 1842 - 316 Seiten
...straight line in that plane, which it meets. II. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. Hence, if a line be drawn in one of two perpendicular... | |
 | Scottish school-book assoc - 1845 - 444 Seiten
...every line which meets it in that plane. IV. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. V. The inclination of a straight line to a plane... | |
 | Euclid - 1845 - 218 Seiten
...straight line meeting it in that plane. IV. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. Thus the plane in which the right line AB is drawn... | |
 | Euclides - 1845 - 546 Seiten
...straight line meeting it in that plane. IV. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. V. The inclination of a straight line to a plane... | |
 | Euclides - 1846 - 292 Seiten
...straight line meeting it in that plane. iv. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes, perpendicular to the common section of the two planes, are perpendicular to the other plane. v. The inclination of a straight line to a plane... | |
 | Euclid, John Playfair - 1846 - 334 Seiten
...straight line which it meets in that plane. 2. 'A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. 3. The inclination of a straight line to a piano... | |
 | Euclides - 1848 - 52 Seiten
...straight line meeting it in that plane. IV. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. V. The inclination of a straight line to a plane,... | |
 | Euclides - 1853 - 334 Seiten
...plane. IV. A plane is defined to be perpendicular or at right angles to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes are perpendicular to the other plane. OBS. The common section of two surfaces which cut... | |
 | Euclides - 1855 - 270 Seiten
...straight line meeting it in that plane. IV. A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. The common section of two planes is the Ene in which... | |
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A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. V. The inclination of a straight line to a plane... 
