Коварная задача для 8 класса
Найди среднюю линию равнобедренной трапеции с высотой 12, у которой диагонали пересекаются под прямым углом.
10 months ago 00:00:00 1
10 months ago 06:54:25 1
10 months ago 01:29:20 1
10 months ago 00:26:18 1
10 months ago 00:29:43 1
10 months ago 00:00:00 1
10 months ago 00:00:37 1
10 months ago 00:24:44 1
10 months ago 00:02:24 1
10 months ago 00:05:26 1
10 months ago 01:29:20 1
10 months ago 00:37:12 1
10 months ago 00:14:29 1
10 months ago 00:10:55 1
10 months ago 00:17:09 1
10 months ago 00:28:11 1
10 months ago 00:16:15 1
10 months ago 00:18:16 1
10 months ago 00:21:47 1
10 months ago 00:00:00 1
11 months ago 01:20:29 1
11 months ago 00:01:06 1
11 months ago 00:20:31 1
11 months ago 00:01:39 1
