 | James Howard Gore - Geometry - 1898 - 232 pages
...their sum, the third angle can be found by subtracting this sum from two right angles. 82. COR. 3. If two triangles have two angles of the one equal to two angles of the other, the third angles are equal. 83. COR. 4. A triangle can have but one right angle, or but one obtuse... | |
 | Seymour Eaton - 1899 - 362 pages
...EDF. And it has been proved that the angle BAC is not equal to the angle EDF. PROPOSITION 26. THEOREM If two triangles have two angles of the one equal...other, each to each, and one side equal to one side, namely, either the side which is adjacent to the angles that are equal, or a side which is opposite... | |
 | Wooster Woodruff Beman, David Eugene Smith - Geometry, Modern - 1899 - 272 pages
...mean proportional between EF and EG. PROPOSITION XVII. 263. Theorem. Two triangles are similar if they have two angles of the one equal to two angles of the other, respectively. 0 A> A, Given the & A&d, A 2 B 2 d, with ZA 1 = ZA l , Zd = ZC 2 . To prove that A A... | |
 | 1899 - 974 pages
...it from the opposite angle. 6. Two triangles are equal in every respect if they have two angles of one equal to two angles of the other, each to each, and a side of 'OIK equal to the side of the other similarly placed with respect to the equal angles. B.... | |
 | Manitoba. Department of Education - Education - 1900 - 580 pages
...point without, it. Why must the length of the given straight line be supposed to be unlimited ? 4. If two triangles have two angles of the one equal...two angles of the other each to each, and one side of the one equal to one side of the other, the equal sides being opposite to equal angles in each ;... | |
 | Great Britain. Board of Education - Boys - 1900 - 568 pages
...EXAMINATION, 1899. EUCLID. 1. Define a plane angle, a rhombus, and similar segments of circles. 2. If two triangles have two angles of the one equal to two angles of the other each to each, and the sides opposite to one of the equal angles in each equal, then the triangles are equal in all respects.... | |
 | Great Britain. Parliament. House of Commons - Great Britain - 1900 - 686 pages
...EXAMINATION, 1899. EUCLID. 1. Define a plane angle, a rhombus, and similar segments of circles. 2. If two triangles have two angles of the one equal to two angles of the other each to each, and the sides opposite to one of the equal angles in each equal, then the triangles are equal in all respects.... | |
 | Henry Sinclair Hall, Frederick Haller Stevens - Euclid's Elements - 1900 - 330 pages
...equal to two right angles. QED From this Proposition we draw the following important inferences. 1 . 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. 2. In any right.angled triangle... | |
 | University of Sydney - 1902 - 640 pages
...out the axioms specifically relating to straight lines, right angles and parallel straight lines. 2. If two triangles have two angles of the one equal...other each to each, and one side equal to one side, &c. Complete this enunciation, and prove the proposition. 3. Equal triangles on the same base and on... | |
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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... 
