 ... have an angle of one equal to an angle of the other and the including sides are proportional; (c) their sides are respectively proportional.  Plane Geometry - Page 187by Edith Long, William Charles Brenke - 1916 - 276 pagesFull view - About this book
 | Edward Ira Edgerton, Perry Amherst Carpenter - Mathematics - 1928 - 392 pages
...Arthur remembered it at once. He then understood the reason for this statement : // two triangles have two angles of one equal respectively to two angles of the other, the third angles must be equal. Do you understand this ? Why is it true ? THE FLAGPOLE AND ITS SHADOW... | |
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