Задание

Определите координаты точек \(\displaystyle A{\small,}\ B{\small,}\ C\) и \(\displaystyle D{\small.} \)

\(\displaystyle A\big(\)[ ]; [ ]\(\displaystyle \big){\small;}\)  \(\displaystyle B\big(\)[ ]; [ ]\(\displaystyle \big){\small;}\)

\(\displaystyle C\big(\)[ ]; [ ]\(\displaystyle \big){\small;}\)  \(\displaystyle D\big(\)[ ]; [ ]\(\displaystyle \big){\small.}\)