ЗОЛОТАЯ КОЛЛЕКЦИЯ! Площадь параллелограмма.
Найти площадь п-мма с острым углом 45, если его диагонали равны 2 и 4.
4 weeks ago 00:25:36 1
4 weeks ago 00:04:57 3
4 weeks ago 00:31:51 1
1 month ago 00:25:36 1
1 month ago 01:05:26 1
1 month ago 00:39:00 1
1 month ago 00:52:45 1
1 month ago 03:34:35 1
2 months ago 00:07:00 1
2 months ago 00:12:20 1
2 months ago 00:12:07 1
2 months ago 01:13:39 1
3 months ago 00:00:26 14
3 months ago 00:06:18 2
3 months ago 01:14:26 1
3 months ago 00:09:19 1
3 months ago 01:14:10 1
3 months ago 00:30:03 1
3 months ago 00:51:04 185
3 months ago 01:10:51 2
3 months ago 00:30:17 1
3 months ago 01:03:11 1
3 months ago 00:40:42 1
3 months ago 01:07:19 1
