1 00:00:00,123 --> 00:00:03,093 Давайте поговоримо про стереометрію і питання об'єму, 2 00:00:03,093 --> 00:00:06,494 сказано, що показано трикутну призму, 3 00:00:06,494 --> 00:00:09,505 і є декілька типів тривимірних фігур, пов'язаних з трикутниками. 4 00:00:09,505 --> 00:00:12,497 Ось який має вигляд трикутна призма. 5 00:00:12,497 --> 00:00:18,723 Вона має трикутник на двох сторонах, і вони розділені, і між ними є прямокутники. 6 00:00:18,723 --> 00:00:20,937 Іншими типами трикутних тривимірних фігур є, 7 00:00:20,937 --> 00:00:23,308 як ви можете бачити, піраміди. 8 00:00:23,308 --> 00:00:29,002 Це прямокутна піраміда, тому що вона має прямокутну чи квадратну основу - як тут, 9 00:00:29,002 --> 00:00:37,222 може бути і трикутна піраміда, де буквально всі сторони - це трикутники. 10 00:00:37,222 --> 00:00:39,933 Однак ось тут трикутна призма. 11 00:00:39,933 --> 00:00:43,026 Я не хочу 12 00:00:43,026 --> 00:00:45,929 13 00:00:45,929 --> 00:00:49,737 14 00:00:49,737 --> 00:00:52,988 15 00:00:52,988 --> 00:00:56,285 16 00:00:56,285 --> 00:00:58,607 17 00:00:58,607 --> 00:01:03,994 18 00:01:03,994 --> 00:01:05,916 19 00:01:05,932 --> 00:01:08,225 20 00:01:08,301 --> 00:01:09,714 21 00:01:09,714 --> 00:01:12,155 22 00:01:12,155 --> 00:01:15,604 23 00:01:15,604 --> 00:01:17,556 24 00:01:17,556 --> 00:01:19,245 25 00:01:19,245 --> 00:01:21,365 26 00:01:21,365 --> 00:01:24,537 27 00:01:24,537 --> 00:01:26,940 28 00:01:26,956 --> 00:01:29,878 29 00:01:29,878 --> 00:01:32,232 30 00:01:32,232 --> 00:01:34,401 31 00:01:34,401 --> 00:01:37,478 32 00:01:37,478 --> 00:01:38,040 33 00:01:38,086 --> 00:01:39,575 34 00:01:39,652 --> 00:01:40,893 35 00:01:40,893 --> 00:01:43,905 36 00:01:43,905 --> 00:01:44,531 37 00:01:44,593 --> 00:01:47,511 38 00:01:47,511 --> 00:01:50,434 39 00:01:51,788 --> 00:01:56,427 40 00:01:56,473 --> 00:01:58,208 41 00:01:58,208 --> 00:01:59,715 42 00:01:59,715 --> 00:02:01,756 43 00:02:01,756 --> 00:02:03,125 44 00:02:03,140 --> 00:02:04,720 45 00:02:04,766 --> 00:02:06,655 46 00:02:06,655 --> 00:02:07,556 47 00:02:07,556 --> 00:02:11,428 48 00:02:11,428 --> 00:02:13,596 49 00:02:13,596 --> 00:02:16,163 50 00:02:16,163 --> 00:02:18,008 51 00:02:18,008 --> 00:02:20,562 52 00:02:20,562 --> 00:02:21,202 53 00:02:21,202 --> 00:02:21,702 54 00:02:21,702 --> 00:02:23,693 55 00:02:23,708 --> 00:02:26,379 56 00:02:26,379 --> 00:02:27,168 57 00:02:27,830 --> 00:02:29,211 58 00:02:30,334 --> 00:02:36,473 59 00:02:36,473 --> 00:02:38,904 60 00:02:38,950 --> 00:02:41,320 61 00:02:41,320 --> 00:02:42,579 62 00:02:42,579 --> 00:02:43,988 63 00:02:44,003 --> 00:02:46,724 64 00:02:46,724 --> 00:02:48,517 65 00:02:48,517 --> 00:02:51,783 66 00:02:51,783 --> 00:02:53,627 67 00:02:53,627 --> 00:02:58,154 68 00:02:58,154 --> 00:03:00,233 69 00:03:00,233 --> 00:03:01,766 70 00:03:01,766 --> 00:03:03,749 71 00:03:03,749 --> 00:03:06,410 72 00:03:06,410 --> 00:03:09,243 73 00:03:09,243 --> 00:03:11,007 74 00:03:11,284 --> 00:03:12,649 75 00:03:12,803 --> 00:03:14,490 76 00:03:14,675 --> 00:03:17,277 77 00:03:17,277 --> 00:03:19,307 78 00:03:19,384 --> 00:03:20,146 79 00:03:20,146 --> 00:03:20,773 80 00:03:20,773 --> 00:03:22,736 81 00:03:22,736 --> 00:03:24,376 82 00:03:24,376 --> 00:03:26,906 83 00:03:26,906 --> 00:03:28,612 84 00:03:28,612 --> 00:03:32,092 85 00:03:32,092 --> 00:03:34,367 86 00:03:34,367 --> 00:03:36,751 87 00:03:36,751 --> 00:03:41,909 88 00:03:41,909 --> 00:03:43,332 89 00:03:43,332 --> 00:03:47,480 90 00:03:47,480 --> 00:03:49,619 91 00:03:49,619 --> 00:03:50,983 92 00:03:50,983 --> 00:03:55,928