 CDE, another plane might puss through the point A, to which the line AB would be perpendicular. But this is impossible ; for, since the angles BAG, BAD, are right angles...  Elements of Geometry - Page 122by abbé Rossignol (Jean-Joseph) - 1787 - 162 pagesFull view - About this book
 | Charles Hutton - Mathematics - 1811 - 406 pages
...two other Lines, at their Common Point of Meeting ; it will be Perpendicular to the Plane of those Lines. LET the line AB make right angles with the lines AC, AD ; then will it be perpendicular to the plane CUE which passes through these lines. If the line AB were... | |
 | Charles Hutton - Mathematics - 1812 - 620 pages
...Perpendicular to two other Lines, at Common Point of Meeting ; it will be Perpendicular the Plane of those Lines. LET the line AB make right angles with the lines AC, AD ; then will it be perpendicular to the plane CDE which passes through these lines. If the line AB were... | |
 | Charles Hutton - Mathematics - 1822 - 616 pages
...two other Lines, at their Common Point of Meeting ; it will be Perpendicular to the Plane of those Lines. LET the line AB make right angles with the lines AC, AD ; then will it be perpendicular to the plane CDE which passes through these lines. If the line AB were... | |
 | Charles Hutton - Mathematics - 1825 - 608 pages
...other Lines, at their Common Point of Meeting ; it will be Perpendicular to the Plane of those Lines. B LET the line AB make right angles with the lines AC, AD ; then will it be perpendicular to the plane CDE which passes through these lines. If the line AB were... | |
 | Joseph Gwilt - Architects - 1842 - 1114 pages
...perpendicular to the plane of these right lines. Flg. 387. Tig. ¡30. Lot the line AB (yî/7. 329.) make right angles with the lines AC, AD, it will be perpendicular to the plane which passes through these lines. в If the line Л В were not perpendicular to the FDCG, another plane... | |
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