| Euclid, John Bascombe Lock - Euclid's Elements - 1892 - 167 pages
...from A, B, C, respectively ; prove that DA=EB=FC. Proposition 26. PART I. 54. If two triangles have **two angles of the one equal to two angles of the other,** each to each, and also the sides adjacent to the equal angles equal, the two triangles are equal in... | |
| George Bruce Halsted - Geometry - 1896 - 164 pages
...opposite angles are supplemental. 403. Theorem. Two spherical triangles, of the same sense, having **two angles of the one equal to two angles of the other,** the sides opposite one pair of equal angles equal, and those opposite the other pair not supplemental,... | |
| Henry Martyn Taylor - 1893 - 504 pages
...such that BD, CE are equal, BE is greater than CD. 5—2 PROPOSITION 26. PART 1. If two triangles have **two angles of the one equal to two angles of the other, and** the side adjacent to the angles in tlie one equal to the side adjacent to the angles in the other,... | |
| 1894
...Find the number of hits and misses of each. GEOMETRY. Time, 2 hrs. 13 1. (a) 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, those sides being opposite equal angles in each, then... | |
| Great Britain. Education Department. Department of Science and Art - 1894
...straight line intersecting AB, AC in D, E, so that AD may equal AE. (10.) 8. If two triangles have **two angles of the one equal to two angles of the other,** each to each, and have likewise the sides which are adjacent to these angles equal, show that the triangles... | |
| Alfred Hix Welsh - Plane trigonometry - 1894 - 206 pages
...greater — the half sum. = BCD, since BD = BC; = AEB = CEF. PLANE. Hence, the triangles ADF and CEF have **two angles of the one equal to two angles of the other,** eacl1 to each, and are therefore similar, since their third angles Л FD and EFC must be equal. But,... | |
| Henry Martyn Taylor - 1895 - 657 pages
...right angles to the base, the triangle is isosceles. PROPOSITION 26. PART 2. If two triangles have **two angles of the one equal to two angles of the other, and** the sides opposite to a pair of equal angles equal, the triangles are equal in all respects. Let ABC,... | |
| Wooster Woodruff Beman, David Eugene Smith - Geometry - 1895 - 320 pages
...= OPi :OP2, .'. OP2 is unique. Def. 4th prop., cor. 1 Theorem 8. Triangles are similar if they have **two angles of the one equal to two angles of the other,** respectively. Given the AA^d, A2B2C2, B, with Z Ai = Z A2, ZG! B^^\X, = ZC2. To prove that AA^Ci —... | |
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