Respuesta :

Step-by-step explanation:

Given vertices (-2,3),(2,4),(3,4)

[tex] {x}^{1} + {x}^{2} + {x}^{3} \div 3 \\ {y}^{1} + {y}^{2} + {y}^{3} \div 3 \\ - 2 + 2 + 3 \div 3 \: + 4 +4 \\ 3 \: upon \: 3 \: and \: 11 \div 3[/tex]

this is the answer sharon

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