\[а)\ А\ ( - 6);\ \ В\ (2);\ \ С\ (1);\ \]
\[\text{\ D\ }( - 4);\]
\[\ \ Е\ ( - 2);\ \ F\ (4,5);\ \ К\ (0);\ \]
\[\text{\ H\ }( - 4,5).\]
\[б)\ А\ ( - 40);\ \ В\ (40);\ \ С\ (200);\ \]
\[\text{\ D\ }( - 120);\]
\[\ \ Е\ ( - 200);\ \ F\ (20);\ \ К\ (120);\ \ \]
\[\text{H\ }( - 180).\]