Свойства равнобедренного треугольника. Задачи. Угол вертикальный вершине.
задача 1
задача 2
5 years ago 00:00:00 10
5 years ago 00:07:15 7
4 years ago 00:05:46 3
5 years ago 00:07:15 6
5 years ago 00:05:46 23
4 years ago 00:10:55 1
3 years ago 00:10:43 2
2 years ago 00:18:44 1
4 years ago 00:12:59 24
6 years ago 01:43:00 47
8 years ago 00:11:53 50
4 years ago 00:06:22 1
2 years ago 00:14:17 1
8 years ago 00:09:47 130
9 years ago 00:19:16 6
5 years ago 00:04:38 8
5 years ago 00:03:01 2
2 years ago 00:05:05 8
5 years ago 00:05:45 6
5 years ago 00:05:08 7
3 years ago 00:06:56 1
4 years ago 00:17:19 2
5 years ago 00:02:44 2
4 years ago 00:11:28 13
