| Adrien Marie Legendre - Geometry - 1819 - 208 pages
...= E, and C = F, we may thence infer that the other three are also equal, namely, *4fi = DE, AC — **DF, and A = D. THEOREM. 40. One side of a triangle...two. Fig. 23. Demonstration. The straight line BC** (Jig. 23), for example* is the shortest way from B to C (3) ; BC therefore is less than BA+AC. THEOREM.... | |
| Adrien Marie Legendre - 1825 - 224 pages
...C = F, we may thence infer that the other three are also equal, namely, AB = DE, AC=DF, and .#=£>. **THEOREM. 40. One side of a triangle is less than the...C (3) ; BC therefore is less than BA+AC. THEOREM.** Fig.84. 41. Jf from a point O (fig. 24), vilhin a triangle ABC, there be drawn straight lines OB, OC,... | |
| Adrien Marie Legendre - Geometry - 1825 - 224 pages
...the other three are also equal, namely, AB = DE, THEOREM. 9 40. One side of a triangle is less titan **the sum of the other two. Fig. 23. Demonstration....shortest way from -B to C (3) ; BC therefore is less than** BA + AC. THEOREM. Fig. 24. 41. If from a point O (fig. 24), within a triangle ABC, there be drawn straight... | |
| Adrien Marie Legendre - Geometry - 1825 - 224 pages
...E, and C = F, we may thence infer that the other three are also equal, namely, AB = DE, THEOREM. f % **40. One side of a triangle is less than the sum of...two. Fig. 23. Demonstration. The straight line BC** (Jig. 23), for example, is the shortest way from B to C (3) ; BC therefore is less than BA+AC. THEOREM.... | |
| Dennis M'Curdy - Geometry - 1846 - 138 pages
...each of the triangles BEF, CEF, GEF, a radius, and the side EF common, which are equal to AF : but **one side of a triangle is less than the sum of the other two** (a) ; therefore FG, FC, or FB is less than FA, which passes through the centre. 2. And, because EG,... | |
| Leicester Ambrose Sawyer - Psychology - 1846 - 432 pages
...proved, and problems, operations to be performed. The following are examples of propositions : Any **one side of a triangle is less than the sum of the other two** ; a diameter divides a circle and its circumference into two equal parts. The following are examples... | |
| Charles William Hackley - Geometry - 1847 - 103 pages
...or arcs, are equal. 13. A straight line is the shortest distance between two points. Corollary. — **One side of a triangle is less than the sum of the other two.** 14. But one straight line can be drawn between two points.* EXERCISE WITH RULE AND DIVIDERS UPON THE-... | |
| Alpheus Crosby - Geometry - 1847 - 164 pages
...aADCswaACD? 73.1. ADC tx, BCD? .-. In*DBC, BCswBD? 73. But, as AD = AC, BD xx BA + AC ? § 78. THEOR. X. Any **side of a triangle is less than the sum of the other two.** [Proved by the aid of Theor. IXl COR. I. The difference between any two sides of a triangle is less... | |
| William Dexter Wilson - Logic - 1856 - 425 pages
...of truth, represented by the Conception, and not by any means or necessarily of any diagram * " Any **one side of a triangle is less than the sum of the** two other sides." which we may draw, or of any piece of matter which may be brought into the form of... | |
| W. D. WILSON - 1856
...of truth, represented by the Conception, and not by any means or necessarily of any diagram ? " Any **one side of a triangle is less than the sum of the** two other sides." which we may draw, or of any piece of matter which may be brought into the form of... | |
| |