And because the plane AB is perpendicular to the third plane, and DE is drawn in the plane AB at right angles to AD their common section... Books 10-13 and appendix - Page 304by Euclid, Sir Thomas Little Heath, Johan Ludvig Heiberg - 1908Full view - About this book
| Robert Simson - Trigonometry - 1762 - 466 pages
...plane BC with the third plane, and becaufe the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common** fection, DE is perpendicular to the third «.4.Def.ii . plane ". in the fame manner, it may be proved... | |
| Robert Simson - Trigonometry - 1775 - 520 pages
...plane BC with the third plane. And becaufe the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common** fection, DE is perpendicular to a4.def. ii. the third plane*. In the fame manner, it may be proved... | |
| Euclid - 1781 - 520 pages
...plane BC with the third plane. And becaufe the plane AB is perpendicular to the third plane, and Di is **drawn in the plane AB at right angles to AD their common** fection, DE is perpendicular to the third • 4-def. xt. plane a. In the fame manner, it may be proved... | |
| Alexander Ingram - Trigonometry - 1799 - 351 pages
...plane BC, with the third plane. And becaufe the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common** feftion, DE is perpendicular to the third plane *. In the fame manner, it may be proved, that DF is... | |
| Robert Simson - Trigonometry - 1804
...plane BC with the third plane. and becaufe the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common** feftion, DE is perpendicular to the third a.4.Def.n. plane ». in the fame manner, it may be proved... | |
| Euclid, Robert Simson - Euclid's Elements - 1806 - 518 pages
...plane BC with the third plane. And because the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common section,** DE is perpendicular to the third a 4 def. plane a. In the same manner it may be 11. proved that Dt'... | |
| Euclides - Euclid's Elements - 1816 - 528 pages
...plane BC with the third plane. And because the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common section,** DE is perpen'4Def. 11. dicular to the third plane*. In the same manner, it may be proved, that DF is... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...plane BC with the third plane. Anil because the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common section,** BE is perpemi ¡ciliar to the third plane. (4. det 11.) In the same manner, it may be proved that DF... | |
| Euclid, Robert Simson - Geometry - 1835 - 513 pages
...with the third plane. And, be- , cause the plane AB is perpendicular to the third plane, and 1)1, is **drawn in the plane AB at right angles to AD their common section,** DE is perpendicular to the a 4. def. 11. third plane*. In the same manner, it may be proved, that DF... | |
| Euclid - Geometry - 1838 - 416 pages
...plane BC with the third plane. And because the plane AB is perpendicular to the third plane, and DE is **drawn in the plane AB at right angles to AD their common section,** DE is perpendicular to the third plane (4. def. 11.). In the same manner, it may be proved that DF... | |
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