Two triangles are equal if two sides and the included angle of the one are equal respectively to two sides and the included angle of the other (sas = sas). Hyp. In A ABC and A'B'C', AB = A'B', BC = B'C', and Z B = Z B'. The Elements of Solid Geometry - Page 94by William C. Bartol - 1893 - 95 pagesFull view - About this book
| Adrien Marie Legendre - Geometry - 1819 - 208 pages
...480. Two triangles situated on the same sphere, or on equal spheres, are equal in all their parts, **when two sides and the included angle of the one are equal** to two sides and the included angle of the other, each to each. . 230. Demonstration. Let the side... | |
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| Adrien Marie Legendre - Geometry - 1825 - 224 pages
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| Adrien Marie Legendre - Geometry - 1836 - 359 pages
...PROPOSITION X. THEOREM. Two triangles on the same sphere, or on equal spheres, are equal in all their parts, **when two sides and the included angle of the one are equal** to two sides and the included angle of the other, each to each. Suppose the side AB=EF, the side J\-... | |
| Adrien Marie Legendre - Geometry - 1841 - 235 pages
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| Charles Waterhouse - Arithmetic - 1842 - 166 pages
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| Charles WATERHOUSE - Arithmetic - 1844 - 228 pages
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| Charles Davies - Trigonometry - 1849 - 384 pages
...PROPOSITION X. THEOREM. triangles on the same sphere, or on equal spheres, are equal in all their parts, **when two sides and the included angle of the one are equal** to two sides and the included angle of the other each to each. For, the triangle EFG may be placed... | |
| Adrien Marie Legendre - Geometry - 1852 - 436 pages
...VIII. THEOEEM. Two triangles on the same sphere, or on equal spheres, are equal in all their parts, **when two sides and the included angle of the one are equal** to two sides and the included angle of the other, each to each. Let ABC, EFG, be two triangles having... | |
| Charles Davies - Geometry - 1854 - 436 pages
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