Část:
Project ID:
1003020802
Source Problem:
Accepted:
1
Clonable:
1
Easy:
1
\( S \) je středem úsečky \( AB \). \( A = [5; -7] \), \( S = [0; -9] \). Určete souřadnice bodu \( B \).
\( B = [-5; -11] \)
\( B = [5; -18] \)
\( B = \left[-\frac52; -\frac{11}2\right] \)
\( B = [5; 11] \)