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Equilateral triangles ABD and ACE are drawn on sides AB and AC respectively of a triangle ABC outside it. Prove that DC=BE.
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@sandeepk85 Please post the diagram.
|dw:1379735942097:dw|
I colored the diagram to distinguish the equilateral triangles and to look for how to begin.
Do you think we could get Tri DBC congruent to Tri EBC? Just wondering.
how
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how tri DBC congruent to tri EBC
I do not know. We may have to prove another pair of triangles congruent. Let us think about this. I need to draw a larger diagram and take it apart.
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