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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, namely, either t}le sides adjacent to the equal...
A companion to Euclid: being a help to the understanding and remembering of ... - Page 24
by Euclides - 1837 - 88 pages

## The Elements of Geometry

Webster Wells - Geometry - 1886 - 392 pages
...given, the third angle may be found by subtracting this sum from two right angles. 73. COROLLARY III. If two triangles have two angles of one equal to two angles of the other, the third angles are also equal. 75. COROLLARY V. The sum of the acute angles of a right triangle is...

## Woolwich Mathematical Papers for Admission Into the Royal Military Academy ...

E. J. Brooksmith - Mathematics - 1889 - 356 pages
...proposition may be obtained from Proposition V., Book I. ? 3. 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, the sides opposite to the equal angles in each, the triangles shall be equal in all respects....

## The Harpur Euclid: An Edition of Euclid's Elements

Edward Mann Langley, W. Seys Phillips - 1890 - 538 pages
...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 opposite to equal angles in...

## Euclid Revised: Containing the Essentials of the Elements of Plane Geometry ...

Euclid - Geometry - 1890 - 442 pages
...must be on D. Proposition 26. (Second Part.) THEOREM — If tivo triangles have two angles of tlie one equal to two angles of the other, each to each, and have likewise the sides equal which are opposite one pair of equal angles ; then the triangles are...

## Rider Papers on Euclid: Books i and Ii, Graduated and Arranged in Order of ...

Rupert Deakin - Euclid's Elements - 1891 - 102 pages
...contained by the sides, equal to them, of the other. 26. If two triangles have two angles of the one eqtial 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 opposite to equal angles in...

## The First Book of Euclid's Elements: Arranged for Beginners

Euclid, John Bascombe Lock - Euclid's Elements - 1892 - 184 pages
...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 all respects. Let...

## A Key to the Exercises and Examples Contained in a Text-book of Euclid's ...

Henry Sinclair Hall, Frederick Haller Stevens - Geometry - 1892 - 286 pages
...4. For ^ADB = ^AFD [in. 32]. And since AD = AF (radii), .'. L ADF = AFD. Hence the two A8 ABD, ADF have two angles of one equal to two angles of the other, and the side AD common, .'. BD = OF. 5. For these two circles circumscribe A8 which have equal bases...

## Report of the Secretary for Public Instruction ...

Queensland. Department of Public Instruction - Education - 1892 - 508 pages
...shall be less than the other two sides of the triangle. 20 6. If two triangles have two angles of the one equal to two angles of the other, each to each, and aside of one equal to a side of the other, these aides being adjacent to the equal angles in each;...