[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.00,0:00:00.67,Default,,0000,0000,0000,,
Dialogue: 0,0:00:00.67,0:00:04.35,Default,,0000,0000,0000,,(문제) 변BC와 수직인 변은 무엇인가요?
Dialogue: 0,0:00:04.35,0:00:07.72,Default,,0000,0000,0000,,BC는 여기 이 선분이예요
Dialogue: 0,0:00:07.72,0:00:10.35,Default,,0000,0000,0000,,다른 선분이 여기에 수직이 되려면
Dialogue: 0,0:00:10.35,0:00:12.64,Default,,0000,0000,0000,,두 선분이
Dialogue: 0,0:00:12.64,0:00:16.54,Default,,0000,0000,0000,,직각 , 90도로 교차해야 합니다
Dialogue: 0,0:00:16.54,0:00:21.64,Default,,0000,0000,0000,,변BC가 변AB와\N90도로 교차하는 것을 알 수 있어요
Dialogue: 0,0:00:21.64,0:00:24.10,Default,,0000,0000,0000,,이 기호가 90도,
Dialogue: 0,0:00:24.10,0:00:25.74,Default,,0000,0000,0000,,직각을 나타냅니다
Dialogue: 0,0:00:25.74,0:00:28.67,Default,,0000,0000,0000,,선분AB나 BA를 골라야겠군요
Dialogue: 0,0:00:28.67,0:00:29.86,Default,,0000,0000,0000,,여기있네요
Dialogue: 0,0:00:29.86,0:00:34.65,Default,,0000,0000,0000,,변 AB는 변BC와 수직이예요
Dialogue: 0,0:00:34.65,0:00:37.53,Default,,0000,0000,0000,,몇 개 더 해봅시다
Dialogue: 0,0:00:37.53,0:00:42.68,Default,,0000,0000,0000,,(문제) 삼각형들을 바르게 분류하세요
Dialogue: 0,0:00:42.69,0:00:44.58,Default,,0000,0000,0000,,분류를 볼까요
Dialogue: 0,0:00:44.58,0:00:47.41,Default,,0000,0000,0000,,직각삼각형, \N90도인 각을 가진 삼각형입니다
Dialogue: 0,0:00:47.41,0:00:52.96,Default,,0000,0000,0000,,둔각삼각형,\N한 각이 90도보다 큰 삼각형
Dialogue: 0,0:00:52.96,0:00:58.69,Default,,0000,0000,0000,,예각삼각형,\N세 각 모두 90도 보다 작은 삼각형입니다
Dialogue: 0,0:00:58.69,0:01:01.72,Default,,0000,0000,0000,,이것은 한 각이 90도(직각) 입니다
Dialogue: 0,0:01:01.72,0:01:04.35,Default,,0000,0000,0000,,그래서 직각삼각형
Dialogue: 0,0:01:04.35,0:01:06.05,Default,,0000,0000,0000,,이것은 모든 각이
Dialogue: 0,0:01:06.05,0:01:10.96,Default,,0000,0000,0000,,90도 보다 작은 삼각형입니다
Dialogue: 0,0:01:10.96,0:01:17.27,Default,,0000,0000,0000,,예각삼각형이예요
Dialogue: 0,0:01:17.27,0:01:21.66,Default,,0000,0000,0000,,이 꼭지각은
Dialogue: 0,0:01:21.66,0:01:26.56,Default,,0000,0000,0000,,90도보다 더 벌어져 있습니다
Dialogue: 0,0:01:26.56,0:01:28.89,Default,,0000,0000,0000,,여기가 둔각이죠
Dialogue: 0,0:01:28.89,0:01:30.78,Default,,0000,0000,0000,,90도 보다 큽니다
Dialogue: 0,0:01:30.78,0:01:34.90,Default,,0000,0000,0000,,그래서 둔각삼각형입니다
Dialogue: 0,0:01:34.90,0:01:38.03,Default,,0000,0000,0000,,이것은 모두 예각으로 보여요
Dialogue: 0,0:01:38.03,0:01:40.28,Default,,0000,0000,0000,,직각으로도 보이지 않습니다
Dialogue: 0,0:01:40.28,0:01:46.27,Default,,0000,0000,0000,,예각삼각형으로 분류하겠습니다
Dialogue: 0,0:01:46.27,0:01:47.94,Default,,0000,0000,0000,,이 삼각형은 분명한 직각이죠
Dialogue: 0,0:01:47.94,0:01:49.68,Default,,0000,0000,0000,,그렇게 표시돼 있지요
Dialogue: 0,0:01:49.68,0:01:51.60,Default,,0000,0000,0000,,여기로 가져와요
Dialogue: 0,0:01:51.60,0:01:56.81,Default,,0000,0000,0000,,이 각은 확실히 직각보다 큽니다
Dialogue: 0,0:01:56.81,0:01:59.17,Default,,0000,0000,0000,,여기 이 각은 90 도보다 커요
Dialogue: 0,0:01:59.17,0:02:02.06,Default,,0000,0000,0000,,둔각이 되겠죠
Dialogue: 0,0:02:02.06,0:02:07.77,Default,,0000,0000,0000,,둔각삼각형으로 분류할게요
Dialogue: 0,0:02:07.77,0:02:10.81,Default,,0000,0000,0000,,각각 두 개씩 있군요
Dialogue: 0,0:02:10.81,0:02:12.70,Default,,0000,0000,0000,,답을 살펴볼까요
Dialogue: 0,0:02:12.70,0:02:14.58,Default,,0000,0000,0000,,맞았어요
Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,