77758
As a result Covariance of the triangle with a vertex in the origin Consider a linear operator that maps the canonical triangle in the triangle \ mathbf ' _ 0 = \ mathbf , \ mathbf ' _ 1 = \ mathbf _ 1 - \ mathbf _ 0 , \ mathbf ' _ 2 = \ mathbf _ 2 - \ mathbf _ 0 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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