by definition, two triangles are similar if their corresponding angles are congruent. However, a fundamental theorem of geometry teaches us that two triangles are similar, if and only if, their sides have...
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The last sentence is incomplete.
آخر تصديق أو تحرير من طرف lilian canale - 24 أفريل 2008 22:45
geometrically speaking, two triangles are said to be similar if two of their "corrosponding" angles are congruent (and thus all of their corrosponding angles are congruent), i dont know what this "two to two" and how it fits here tho