 Two triangles are equal if two sides and the included angle of the one are equal, respectively, to two sides and the included angle of the other...  A Text-book of Geometry - Page 45by George Albert Wentworth - 1892 - 437 pagesFull view - About this book
 | Mathematics - 1904 - 1000 pages
...study of geometry, suppose the student has taken up a few elementary propositions among which were: "Two triangles are equal if two sides and the included angle of one are respectively equal to two sides and the included angle of the other," and "Two triangles are... | |
 | Central Association of Science and Mathematics Teachers (U.S.) - Education - 1916 - 228 pages
...The student is, as a rule, not much surprised to find that two plane triangles are congruent when two sides and the included angle of the one are equal, respectively, to the corresponding parts of the other. On the other hand we really open up broad and surprising vistas... | |
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