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If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Principles of Plane Geometry - Page 13
by James Wallace MacDonald - 1889 - 63 pages

## Mathematics: Mechanic's bids and estimates. Mensuration for beginners. Easy ...

Seymour Eaton - 1899 - 362 pages
...TRIANGLES are not the only conditions which will enable us to prove two triangles identically equal. If two triangles have the three sides of one equal to the three sides of the other, the triangles are identically equal. The proof is effected by means of the proposition last proved...

## The Werner Arithmetic: Oral and Written. Book III--parts I and II

Frank H. Hall - Arithmetic - 1903 - 398 pages
...angles equal; and conversely if two angles of a triangle are equal, two of the sides are equal. 3. If two triangles have the three sides of one equal to the three sides of the other, each to each, do you think the two triangles are alike in every respect ? 4. If two triangles have the three angles...

## Elementary Geometry: Practical and Theoretical

Charles Godfrey, Arthur Warry Siddons - Geometry - 1903 - 384 pages
...meets FH in K, prove that FK = GK = GH. G. 3. THEOREM 14. If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent. Data ABC, DEF are two triangles which have BC = EF, CA= FD, and AB = DE. To prove ttiat...

## School: A Monthly Record of Educational Thought and Progress, Volume 4

Ed - 1905 - 272 pages
...regular polygon is 140°, calculate the number of sides. (2) If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent. ABCD is a quadrilateral in which AB = CD and AD = BC, show that AB is parallel to CD and...

## Calendar

University of Allahabad - 1907 - 528 pages
...opposite to these sides are equal ; and the converse. If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent. If two sides of a triangle are unequal, the greater side has the greater angle opposite...

## Calendar

University of Allahabad - 1908 - 568 pages
...opposite to these sides are equal ; and the converse. If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent. If two right-angled triangles have their hypotenuses equal, and one side of the one equal...

## A School Geometry, Parts 1-4

Henry Sinclair Hall - 1908 - 286 pages
...angles are equal to one another. 22 THEOREM 7. [Euc. I. 8.] If two triangles have the three sides of the one equal to the three sides of the other, each to each, they are equal in all respects. 24 THEOREM 8. [Euc. I. 16.] If one side of a triangle is produced,...

## Atti Del ... Congresso Internazionale Dei Matematici ...

Mathematics - 1909 - 605 pages
...angles opposite to these sides are equal; and the converse. If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent. If two right-angled triangles have their hypotenuses equal, and one side of the one equal...