Lista de exercícios do ensino médio para impressão
In the picture below, ABFG and BCDE are squares and their each one sides measures, respectively, a and b. Knowing that $\;\overline{AG}\,=\,\overline{CD}\,+\,2\;\,$ and the perimeter of the triangle ACG is 12, we can assure that a e b are both inside the interval:
a)
]1; 5[
b)
]0; 4[
c)
]2; 6[
d)
]3; 7[
e)
]4; 8[