| United States. Congress. Senate - United States - 1880 - 1302 pages
...described on the other side of the given what figure will the two triangles forra f 2. If two triangles **have two angles of the one equal to two angles of the other, each to each, and** one side equal to one side, namely, either the sides adjacent to the equal angles, or sides which are... | |
| Oxford univ, local exams - 1885
...of four sided figures, and the four definitions concerning segments of circles. 2. If two triangles **have two angles of the one equal to two angles of the other, each to each, and** one side equal to one side; viz. the sides adjacent to the equal angles in each; then shall the other... | |
| Lewis Carroll - Geometry - 1885 - 318 pages
...respects.' This contains a superfluous datum : it would have been enough to say ' if two Triangles **have two angles of the one equal to two angles of the other** &c.' Nie. Well, it is at worst a superfluity : the enunciation is really identical with Euclid's. Min.... | |
| George Albert Wentworth - Geometry - 1888 - 386 pages
...subtracted from two right angles, the remainder is equal to the third angle. 140. COR. 2. If two triangles **have two angles of the one equal to two angles of the other,** the third angles are equal. 142. COR. 4. In a triangle there can be but one rigid angle, or one obtuse... | |
| E. J. Brooksmith - Mathematics - 1889 - 354 pages
...produced, pass through the centre. 2. Prove one case of the following proposition : — If two triangles **have two angles of the one equal to two angles of the other, each to each; and** one side equal to one side, viz., either the sides adjacent to the equal angles in each, or sides which... | |
| William Ernest Johnson - Plane trigonometry - 1889 - 574 pages
...draw IX, IT, IZ perpendiculars on the sides. Then, the triangles BXI, BZ1 having a common side BI and **two angles of the one equal to two angles of the other,** are equal in all respects, so that IX=IZ. Similarly IX=IY, :.IY=IZ. Therefore, the triangles AZI, A... | |
| Euclid - Geometry - 1890 - 400 pages
...that BC < EF. AA It remains .'. that A > D. Proposition 26. (First Part.) THEOREM — If two triangles **have two angles of the one equal to two angles of the other, each to each, and** have likewise the two sides adjacent to these angles equal ; then the triangles are identically equal,... | |
| Edward Mann Langley, W. Seys Phillips - 1890 - 515 pages
...Prop. 8. From what Proposition is it an immediate inference ? PROPOSITION 26. THEOREM. If two triangles **have two angles of the one equal to two angles of the other, each to each, and** one side equal to one side, namely, either the sides adjacent to the equal angles or sides which are... | |
| Edward Albert Bowser - Geometry - 1890 - 414 pages
...third angle can be found by subtracting this sum from two right angles, 100. COR. 3. If two triangles **have two angles of the one equal to two angles of the other,** the third angles are equal. 101. COR. 4. A triangle can have but one right angle, or but one obtuse... | |
| Rupert Deakin - Euclid's Elements - 1891 - 102 pages
...to P, the angle ACB equal to Q, and AX the perpendicular from A to the base BC. 6. If two triangles **have two angles of the one equal to two angles of the other, each to each,** then the third angle of the one is equal to the third angle of the other. XVI. 1. In the figure of... | |
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