Выберите все пары перпендикулярных отрезков на рисунке:

• \(\displaystyle KL\) и\(\displaystyle GH\)
• \(\displaystyle AB\) и\(\displaystyle MN\)
• \(\displaystyle CD\) и\(\displaystyle MN\)
• \(\displaystyle MN\) и\(\displaystyle GH\)
• \(\displaystyle MN\) и\(\displaystyle KL\)
• \(\displaystyle CD\) и\(\displaystyle PQ\)
• \(\displaystyle MN\) и\(\displaystyle PQ\)
• \(\displaystyle CD\) и\(\displaystyle KL\)
• На рисунке нет перпендикулярных отрезков
• \(\displaystyle AB\) и\(\displaystyle CD\)