http://seekland.info/mobile/forum/rss/thread_14/ Latest forum posts on: Seekland Info http://seekland.info/mobile/forum/%D0%90%D0%BD%D0%B0%D0%BB%D0%B8%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F-%D0%B3%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B8%D1%8F-%D0%B8-%D0%92%D0%B5%D0%BA%D1%82%D0%BE%D1%80%D0%BD%D0%B0%D1%8F-%D0%B0%D0%BB%D0%B3%D0-22/%D0%9E%D0%BF%D1%80%D0%B5%D0%B4%D0%B5%D0%BB%D0%B8%D1%82%D1%8C-%D0%B5%D0%B3%D0%BE-%D0%B2%D0%BD%D0%B5%D1%88%D0%BD%D0%B8%D0%B9-%D1%83%D0%B3%D0%BE%D0%BB/post_17/ Известны вершины треугольника A (3, 2, -3), B (5, 1, 1), C (1, 2, 1). Определить его внешний угол при вершине A и длину высоты, проведенной из этой вершины.

]]> http://seekland.info/mobile/forum/%D0%90%D0%BD%D0%B0%D0%BB%D0%B8%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F-%D0%B3%D0%B5%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B8%D1%8F-%D0%B8-%D0%92%D0%B5%D0%BA%D1%82%D0%BE%D1%80%D0%BD%D0%B0%D1%8F-%D0%B0%D0%BB%D0%B3%D0-22/%D0%9E%D0%BF%D1%80%D0%B5%D0%B4%D0%B5%D0%BB%D0%B8%D1%82%D1%8C-%D0%B5%D0%B3%D0%BE-%D0%B2%D0%BD%D0%B5%D1%88%D0%BD%D0%B8%D0%B9-%D1%83%D0%B3%D0%BE%D0%BB/post_17/ Tue, 25 Dec 2018 20:27:46 +0000 Bodnar Evelina