Practice problem
Is AAA (Angle-Angle-Angle) a Congruence Rule?
By Liza Sulkin
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Totally a real species. Original image courtesy of https://pixabay.com/p-2046453/?no_redirect.
The triple-A kingfisher (pictured above) is known for its distinctive triangular marking on its back. Suppose you saw a very similar looking bird a couple hours ago but only recall the measures of the angles in the triangular mark. Can you be sure that that bird and this bird are the same?