| Robert Simson - Trigonometry - 1806 - 546 pages
...and BC, CA greater than AB. Therefore, any two sides, &c. Q- ED PROP. XXI. THEOR. See N. IF, from the **ends of the side of a triangle, there be drawn two...contain a greater angle. Let the two straight lines BD,** CD be drawn from B, C, the ends of the side BC of the triangle ABC, to the point D -within -it ; BD... | |
| John Playfair - Euclid's Elements - 1806 - 320 pages
...Therefore any two sides, &c. QED PROP. XXI. THEOR. IF from the ends of one side of a triangle there N. " **be drawn two straight lines to a point within the triangle, these** two lines shall be less than the other two sides of the triangle, but shall contain a greater angle.... | |
| John Mason Good - 1813 - 722 pages
...two sides of a triangle •re together greater than the third side. Prop. XXI. Theor. If, from the **ends of the side of a triangle, there be drawn two...less than the other two sides of the triangle, but** (hall contain a greater angle. Prop. XXII. Prob. To make a triangle of •which the sides shall be... | |
| Euclides - 1816 - 588 pages
...greater than AB. Therefore any two sides, &c. QED ' PROP. XXI. THEOR. *«e jf.I*' from the ends.of **the side of a triangle, there be drawn two straight lines to a point within the** trir angle, these shall be less than the other two sides of the triangle, but shall contain a greater... | |
| John Playfair - Circle-squaring - 1819 - 350 pages
...CA greater than AB. Therefore any two sides, &c. QE D, E PROP. XXI. THEOR. If from ike ends of one **side of a triangle, there be drawn two straight lines to a point within the triangle, these** two lines shall be less than the other two sides of the triangle, but shall contain a greater angle.... | |
| John Playfair - 1819 - 354 pages
...BC, CA greater than AB. Therefore any two sides, &c. QED E PROP'. XXI. THEOR. y from the ends of one **side of a triangle, there be drawn two straight lines to a point within** tht triangle, these two lines shall be less than tin: other two sides of the triangle, but shall contain... | |
| John Mason Good - 1819 - 740 pages
...Any two sides of a triangle are together greater than the third side. Prop. XXI. Ihcur. If. from the **ends of the side of a triangle, there be drawn two straight** lint; to a point within the triangle, the^e shall be le»! than the other two sides of the triangle,... | |
| Peter Nicholson - Mathematics - 1825 - 1046 pages
...BC, CA greater than AB. Therefore any two sides, Sec. QED Propoķiķion. XX/. Theoren. If, from the **ends of the side of a triangle, there be drawn two...contain a greater angle. Let the two straight lines BD,** CD be drawn from В, С, the ends of the side BC of the triangle ABC, to the point D within it ; BD... | |
| John Playfair - Circle-squaring - 1826 - 326 pages
...side of a triangle, there be drawn two straight lines to a point within the triangle, these two lines **shall be less than the other two sides of the triangle, but shall** eontain a greater angle. L'el the two straight lines BD, CD be drawn from B, C, the em's of the side... | |
| Robert Simson - Trigonometry - 1827 - 546 pages
...from the ends of the side of a triangle, there be drawn See N. two straight lines to a point 1cithin **the triangle, these shall be less than the other two...the triangle, but shall contain a greater angle. Let** ABC be a triangle, and from the points B, C, c 13. 1. 1 5. 1. t 9 Ax. 19. 1. the ends of the side BC,... | |
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