Question

ATIVIDADE
1
Observe a orientação do professor. Desenhe um retângulo de 6 x 8, ou seja, 6 linhas e 8 colunas.
Faça-o na malha quadriculada confeccionada a seguir:​

Answer 1

Explicação passo-a-passo:

$\setlength{\unitlength}{1cm}\begin{picture}(0,0)\thicklines\qbezier(2.3,0)(2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,-2.121)(0,-2.3)\qbezier(2.3,0)(2.121,-2.121)(-0,-2.3)\qbezier(1.6,-1.6)(1.6,-1.6)(1.6,1.6)\qbezier (-1.6,-1.6)(-1.6,-1.6)(-1.6,1.6)\qbezier (-1.6,-1.6)(-1.6,-1.6)(1.6,-1.6)\qbezier (-1.6,1.6)(-1.6,1.6)(1.6,1.6)\put (-1.9,1.7){\sf A}\put (1.8,1.7){\sf B}\put (1.8,-1.8){\sf C}\put (-1.9,-1.9){\sf D}\qbezier (-1.6,1.6)(-1.6,1.6)(1.6,-1.6)\put (0,0){\circle*{0.15}}\put (0.15,0.1){\bf O}\end{picture}$