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Which set of side lengths represents a triangle with 3 lines of reflectional symmetry?

User Sergeyf
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1 Answer

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O que posso acrescentar é que 3 linhas de segmentos reflexivas no triângulo definem o baricentro... estas 3 linhas serão as medianas do triângulo e o baricentro divide as linhas em 3 partes iguais.
User Abhijeet Abnave
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