В правильной четырёхугольной пирамиде SABCD{"color":"#202335","fontFamily":"stix","language":"ru"} высота SO{"color":"#202335","fontFamily":"stix","language":"ru"} равна 7{"color":"#202335","fontFamily":"stix","language":"ru"}, диагональ основания BD{"color":"#202335","fontFamily":"stix","language":"ru"} равна 16{"color":"#202335","fontFamily":"stix","language":"ru"}. Точки K{"color":"#202335","fontFamily":"stix","language":"ru"} и M{"color":"#202335","fontFamily":"stix","language":"ru"} — середины ребер CD{"color":"#202335","fontFamily":"stix","language":"ru"} и BC{"color":"#202335","fontFamily":"stix","language":"ru"} соответственно. Найдите тангенс угла между плоскостью SMK{"color":"#202335","fontFamily":"stix","language":"ru"} и плоскостью основания ABC{"color":"#202335","fontFamily":"stix","language":"ru"}.
