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-4.5-4.5 -4-4 -3.5-3.5 -3-3 -2.5-2.5 -2-2 -1.5-1.5 -1-1 -0.5-0.5 0.50.5 11 1.51.5 22 2.52.5 33 3.53.5 44 4.54.5 55 5.55.5 -2.5-2.5 -2-2 -1.5-1.5 -1-1 -0.5-0.5 0.50.5 11 1.51.5 22 2.52.5 33 3.53.5 00 eq1eq1 eq2eq2eq3eq3 AB = 6AB = 6 CMCMABAB C = (-2, 3)C = (-2, 3) B = (-1, -2)B = (-1, -2) A = (3, 2)A = (3, 2) MMBCBC = (-1.5, 0.5) = (-1.5, 0.5) MMACAC = (0.5, 2.5) = (0.5, 2.5) MMABAB = (1, 0) = (1, 0) Baricentro = (0, 1)Baricentro = (0, 1) Tri?ngulo is?sceles ?rea = 3?18 Segmento AB Equa??o geral: 4x - 4y - 4 = 0 Equa??o reduzida: -y = -x + 1 Equa??o segment?ria: x - y = 1