| Adrien Marie Legendre - Geometry - 1836 - 359 pages
...PD drawn through one of the points of AB. PROPOSITION VII. THEOREM. If one of two parallel lines be **perpendicular to a plane, the other will also be perpendicular...AP is perpendicular to the plane NM, then will ED** be also perpendicular to it. Through the parallels AP, DE, pass a plane ; its intersection with the... | |
| Adrien Marie Legendre - Geometry - 1837 - 359 pages
...PROPOSITION VII. THEOREM. If one of two parallel lines be perpendicular to a plane, the other will also lie **perpendicular to the same plane, Let the lines ED,...parallel ; if AP is perpendicular to the plane NM,** -r then will ED be also per- — pendicular to it. Through the parallels AP, DE, pass a plane ; its... | |
| Adrien Marie Legendre - Geometry - 1839 - 372 pages
...PROPOSITION VII. THEOREM. If one of two parallel lines lie perpendicular to a plane, the other will also lie **perpendicular to the same plane. Let the lines ED,...AP is perpendicular to the plane NM, then will ED** be .also perpendicular to it. Through the parallels AP, DE, pass a plane ; its intersection with the... | |
| Nathan Scholfield - 1845 - 896 pages
...one of the points of AB. 13 PROPOSITION VIII. THEOREM. If one of two parallel lines be perdendicular **to a plane, the other will also be perpendicular to...same plane. Let the lines ED, AP, be parallel ; if** A Pis perpendicular to the plane XM, then will ED be also perpendicular to it. Through the parallels... | |
| George Roberts Perkins - Geometry - 1847 - 308 pages
...and a straight line parallel to PD drawn through one of the points of AB. PROPOSITION VII. THEOREM. **If one of two parallel lines is perpendicular to a plane, the other will also be perpendicular to** this plane. Let AP & ED be parallel lines, of which AP is perpendicular to the plane MN ; then will... | |
| Perry Fairfax Nursey - Industrial arts - 1848
...through it will be alike perpendicular to that plane. PBOP. XXXIV. If one of two parallel lines be **perpendicular to a plane, the other will also be perpendicular to the same plane. Let** AB, CD be parallel lines, and let one of them AB be perpendicular to the plane MN : then will CD also... | |
| Charles Davies - Trigonometry - 1849 - 384 pages
...PD drawn through one of the points of AB. PROPOSITION VII. THEOREM. If one of two parallel lines be **perpendicular to a plane, the other will also be perpendicular...AP is perpendicular to the plane NM, then will ED** be also perpendicular to it. Through the parallels AP, DE, pass a plane ; its intersection with the... | |
| George Roberts Perkins - Geometry - 1850 - 332 pages
...by. AB and a straight line parallel to PD drawn through any point of AB. PROPOSITION VII. THEOREM. **If one of two parallel lines is perpendicular to a plane, the other will also be perpendicular to** this plane. Let AP and ED be parallel lines, of which AP is perpendicular to the plane MN ; then will... | |
| Charles Davies - Geometry - 1886 - 334 pages
...angles, which is impossible (Bk. I. Th. xvii. Cor. 4). Cor. If two lines are parallel, and one of them 1s **perpendicular to a plane, the other will also be perpendicular to the same plane.** Of PUnoa. THEOREM V1. If two planes intersect each other at right angles, and a hnt 6e drawn in one... | |
| Charles Davies - Geometry - 1854 - 436 pages
...through any point of AB, parallel to PD. PROPOSITION VII. THEOREM. If one of two parallel lines be **perpendicular to a plane, the other will also be perpendicular to the same plane. Let** ED, AP, be two parallel lines; if AP is perpendicular to the plane N3f, then will ED be also perpendicular... | |
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