 | University of Oxford - Universities and colleges - 1913 - 386 pages
...polygon are produced in order, the sum of the angles so formed is equal to four right angles. If two triangles have two sides of the one equal to two sides of the other, each to each, and also the angles contained by those sides equal, the triangles are congruent. If two triangles have... | |
 | Georg Wilhelm Friedrich Hegel - Philosophy of nature - 2002 - 400 pages
...ebenfo gut jwet, oB jur 3ģei'228, 16 This is a reference to Euclid's 'Elements' bk. I prop. 4, 'If two triangles have two sides of the one equal to two sides of the other, each to each, and have also the angles contained by those sides equal to one another, they shall also have their bases or... | |
 | Lewis Carroll, Charles Lutwidge Dodgson - Mathematics - 2004 - 336 pages
...Corollary ever yet propounded in a geometrical treatise. Turn to pages 30 and 31. Th. 20. ' If two triangles have two sides of the one equal to two sides of the other, and the angle opposite that which is not the less of the two sides of the one equal to the corresponding... | |
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If two triangles have two sides of the one equal to two sides of the... 
