[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.43,0:00:02.07,Default,,0000,0000,0000,,In acest episod vom lua cunostinta
Dialogue: 0,0:00:02.07,0:00:06.40,Default,,0000,0000,0000,,cu cateva expresii pentru cateva tipuri de unghiuri de baza
Dialogue: 0,0:00:06.40,0:00:09.67,Default,,0000,0000,0000,,Incepem cu urmatorii temeni
Dialogue: 0,0:00:09.67,0:00:20.87,Default,,0000,0000,0000,,Unghiuri ASCUTITE .... DREPTE ... si .... OBTUZE
Dialogue: 0,0:00:20.87,0:00:22.45,Default,,0000,0000,0000,,Cred ca indata ce vom trece prin cateva exemple
Dialogue: 0,0:00:22.45,0:00:24.87,Default,,0000,0000,0000,,va fi destul de usor de inteles
Dialogue: 0,0:00:24.87,0:00:27.19,Default,,0000,0000,0000,,Un unghi ASCUTIT este un unghi
Dialogue: 0,0:00:27.19,0:00:29.36,Default,,0000,0000,0000,,- sa-l desenam prima data -
Dialogue: 0,0:00:29.36,0:00:30.40,Default,,0000,0000,0000,,s-ar putea
Dialogue: 0,0:00:30.40,0:00:31.33,Default,,0000,0000,0000,,ati putea
Dialogue: 0,0:00:31.33,0:00:32.86,Default,,0000,0000,0000,,sa va dati seama deja
Dialogue: 0,0:00:32.86,0:00:33.78,Default,,0000,0000,0000,,un unghi ascutit
Dialogue: 0,0:00:33.78,0:00:35.04,Default,,0000,0000,0000,,arata astfel
Dialogue: 0,0:00:35.04,0:00:35.80,Default,,0000,0000,0000,,Doua laturi
Dialogue: 0,0:00:35.80,0:00:37.78,Default,,0000,0000,0000,,ce se intalnesc intr-un punct comun
Dialogue: 0,0:00:37.78,0:00:38.71,Default,,0000,0000,0000,,- as mai putea -
Dialogue: 0,0:00:38.71,0:00:41.87,Default,,0000,0000,0000,,deci un unghi ascutit este acesta
Dialogue: 0,0:00:41.87,0:00:43.96,Default,,0000,0000,0000,,Dar am putea desena un unghi ascutit si asa
Dialogue: 0,0:00:43.96,0:00:47.16,Default,,0000,0000,0000,,unghiul format de intersectia a doua linii
Dialogue: 0,0:00:47.16,0:00:49.85,Default,,0000,0000,0000,,acesta va fi unhiul ascutit
Dialogue: 0,0:00:49.85,0:00:51.43,Default,,0000,0000,0000,,si acesta deasemenea
Dialogue: 0,0:00:51.43,0:00:52.53,Default,,0000,0000,0000,,ambele sunt unghiuri ascutite
Dialogue: 0,0:00:52.53,0:00:54.53,Default,,0000,0000,0000,,Deci ne vom referi la unghiurile ascutite
Dialogue: 0,0:00:54.53,0:00:55.70,Default,,0000,0000,0000,,unghiurile care
Dialogue: 0,0:00:55.70,0:00:58.03,Default,,0000,0000,0000,,(inca nu am vorbit despre unghiurile drepte)
Dialogue: 0,0:00:58.03,0:00:59.19,Default,,0000,0000,0000,,sunt unghirile mai inguste
Dialogue: 0,0:00:59.19,0:01:00.60,Default,,0000,0000,0000,,vom observa ca
Dialogue: 0,0:01:00.60,0:01:01.93,Default,,0000,0000,0000,,unghirile ascutite sunt mai mici decat unghiurle drepte
Dialogue: 0,0:01:01.93,0:01:04.11,Default,,0000,0000,0000,,Unghiurile drepte sunt aclea care au laturile
Dialogue: 0,0:01:04.11,0:01:07.20,Default,,0000,0000,0000,,sau liniile care sunt
Dialogue: 0,0:01:07.20,0:01:11.53,Default,,0000,0000,0000,,si n-am vrea sa folosim cuvantul "drept"
Dialogue: 0,0:01:11.53,0:01:12.61,Default,,0000,0000,0000,,in definitie
Dialogue: 0,0:01:12.61,0:01:13.80,Default,,0000,0000,0000,,Dar sunt un fel de....
Dialogue: 0,0:01:13.80,0:01:15.58,Default,,0000,0000,0000,,daca o latura e orizontala
Dialogue: 0,0:01:15.58,0:01:17.58,Default,,0000,0000,0000,,cealalta va fi verticala
Dialogue: 0,0:01:17.58,0:01:18.87,Default,,0000,0000,0000,,sa desenam latura aceasta prima
Dialogue: 0,0:01:18.87,0:01:20.04,Default,,0000,0000,0000,,deci unghiul drept
Dialogue: 0,0:01:20.04,0:01:21.80,Default,,0000,0000,0000,,aceasta merge de la dreapta la stanga
Dialogue: 0,0:01:21.80,0:01:24.17,Default,,0000,0000,0000,,iar cealalta de jos
Dialogue: 0,0:01:24.17,0:01:25.43,Default,,0000,0000,0000,,in sus
Dialogue: 0,0:01:25.43,0:01:27.20,Default,,0000,0000,0000,,iar acest unghi
Dialogue: 0,0:01:27.20,0:01:28.86,Default,,0000,0000,0000,,este un UNGHI DREPT
Dialogue: 0,0:01:28.86,0:01:30.54,Default,,0000,0000,0000,,si-l putem nota astfel
Dialogue: 0,0:01:30.54,0:01:31.60,Default,,0000,0000,0000,,ca pe un unghi oarecare
Dialogue: 0,0:01:31.60,0:01:32.86,Default,,0000,0000,0000,,dar in general
Dialogue: 0,0:01:32.86,0:01:35.50,Default,,0000,0000,0000,,este convenit ca pentru unghiurile drepte
Dialogue: 0,0:01:35.50,0:01:36.52,Default,,0000,0000,0000,,se pune
Dialogue: 0,0:01:36.52,0:01:39.36,Default,,0000,0000,0000,,un colt aici
Dialogue: 0,0:01:39.36,0:01:44.19,Default,,0000,0000,0000,,ceea ce ne spune ca avem de-aface cu un unghi drept
Dialogue: 0,0:01:44.19,0:01:47.90,Default,,0000,0000,0000,,sau cu alte cuvinte, daca aceasta latura merge de la stanga la dreapta
Dialogue: 0,0:01:47.90,0:01:50.18,Default,,0000,0000,0000,,cealalta e perfect de sus in jos
Dialogue: 0,0:01:50.18,0:01:52.60,Default,,0000,0000,0000,,si de aceea
Dialogue: 0,0:01:52.60,0:01:53.85,Default,,0000,0000,0000,,- este complet -
Dialogue: 0,0:01:53.85,0:01:54.92,Default,,0000,0000,0000,,cred ca cel mai bine e sa ne gandim
Dialogue: 0,0:01:54.92,0:01:56.26,Default,,0000,0000,0000,,de ce se numeste drept
Dialogue: 0,0:01:56.26,0:01:58.91,Default,,0000,0000,0000,,pentru ca latura aceasta este dreapta
Dialogue: 0,0:01:58.91,0:02:01.93,Default,,0000,0000,0000,,comparativ cu latura cealata
Dialogue: 0,0:02:01.93,0:02:03.67,Default,,0000,0000,0000,,sa mai desenam cateva linii
Dialogue: 0,0:02:03.67,0:02:05.92,Default,,0000,0000,0000,,daca avem o astfel de linie
Dialogue: 0,0:02:05.92,0:02:08.52,Default,,0000,0000,0000,,si inca una asa
Dialogue: 0,0:02:08.52,0:02:11.36,Default,,0000,0000,0000,,unghiul de aici e drept
Dialogue: 0,0:02:11.36,0:02:12.84,Default,,0000,0000,0000,,de fapt toate aceste unghiuri
Dialogue: 0,0:02:12.84,0:02:13.77,Default,,0000,0000,0000,,sunt drepte
Dialogue: 0,0:02:13.77,0:02:15.16,Default,,0000,0000,0000,,ceea ce inseamna ca aceasta linie
Dialogue: 0,0:02:15.16,0:02:15.91,Default,,0000,0000,0000,,este perfect
Dialogue: 0,0:02:15.91,0:02:16.93,Default,,0000,0000,0000,,- daca aceasta linie reprezinta pamantul -
Dialogue: 0,0:02:16.93,0:02:18.60,Default,,0000,0000,0000,,aceasta linie este dreapta
Dialogue: 0,0:02:18.60,0:02:21.25,Default,,0000,0000,0000,,comparativ cu aceasta
Dialogue: 0,0:02:21.25,0:02:22.50,Default,,0000,0000,0000,,deci oricare din ele,
Dialogue: 0,0:02:22.50,0:02:24.33,Default,,0000,0000,0000,,deci prin aceasta intelegem ce inseamna un unghi drept
Dialogue: 0,0:02:24.33,0:02:25.84,Default,,0000,0000,0000,,Acum, ca am definit un unghi drept
Dialogue: 0,0:02:25.84,0:02:28.17,Default,,0000,0000,0000,,putem formula o alta definitie pentru unghiurile ascutite
Dialogue: 0,0:02:28.17,0:02:31.09,Default,,0000,0000,0000,,un unghi ascutit are masura
Dialogue: 0,0:02:31.09,0:02:33.93,Default,,0000,0000,0000,,el e mai mic decat un unghi drept
Dialogue: 0,0:02:33.93,0:02:36.62,Default,,0000,0000,0000,,Vom vorbi despre radiani si grade
Dialogue: 0,0:02:36.62,0:02:38.67,Default,,0000,0000,0000,,diverse feluri de a masura un unghi
Dialogue: 0,0:02:38.67,0:02:39.92,Default,,0000,0000,0000,,si vom vedea ca un unghi drept
Dialogue: 0,0:02:39.92,0:02:42.52,Default,,0000,0000,0000,,are 90 de grade
Dialogue: 0,0:02:42.52,0:02:45.54,Default,,0000,0000,0000,,dar pentru ca acesta de aici are mai putin de 90
Dialogue: 0,0:02:45.54,0:02:48.93,Default,,0000,0000,0000,,deci este mai mic de 90 de grade...
Dialogue: 0,0:02:48.93,0:02:51.11,Default,,0000,0000,0000,,o modalitate de a vizualiza
Dialogue: 0,0:02:51.11,0:02:52.36,Default,,0000,0000,0000,,este ca deschiderea acestui unghi
Dialogue: 0,0:02:52.36,0:02:54.36,Default,,0000,0000,0000,,este mai mica
Dialogue: 0,0:02:54.36,0:02:55.84,Default,,0000,0000,0000,,este mai ingust
Dialogue: 0,0:02:55.84,0:02:58.77,Default,,0000,0000,0000,,laturile sale
Dialogue: 0,0:02:58.77,0:03:01.28,Default,,0000,0000,0000,,daca vom roti una din laturi
Dialogue: 0,0:03:01.28,0:03:03.00,Default,,0000,0000,0000,,o vom roti mai putin
Dialogue: 0,0:03:03.00,0:03:04.11,Default,,0000,0000,0000,,decat celalta de aici
Dialogue: 0,0:03:04.11,0:03:05.00,Default,,0000,0000,0000,,care va trebui sa fie rotita
Dialogue: 0,0:03:05.00,0:03:06.25,Default,,0000,0000,0000,,mai mult
Dialogue: 0,0:03:06.25,0:03:07.59,Default,,0000,0000,0000,,dar aici o mutam doar putin
Dialogue: 0,0:03:07.59,0:03:10.47,Default,,0000,0000,0000,,deci unghiul ascutit este mai mic decat un unghi drept
Dialogue: 0,0:03:10.47,0:03:12.53,Default,,0000,0000,0000,,am putea deja sa ne imaginam ce este un unghi obtuz
Dialogue: 0,0:03:12.53,0:03:14.10,Default,,0000,0000,0000,,un unghi obtuz
Dialogue: 0,0:03:14.10,0:03:16.51,Default,,0000,0000,0000,,este mai mare decat un unghi drept.
Dialogue: 0,0:03:16.51,0:03:18.18,Default,,0000,0000,0000,,sa desenam cateva exemple
Dialogue: 0,0:03:18.18,0:03:19.00,Default,,0000,0000,0000,,de unghiuri obtuze
Dialogue: 0,0:03:19.00,0:03:20.92,Default,,0000,0000,0000,,deci un unghi obtuz ar putea arata asa
Dialogue: 0,0:03:20.92,0:03:25.57,Default,,0000,0000,0000,,sa incercam putin mai clar
Dialogue: 0,0:03:25.57,0:03:27.84,Default,,0000,0000,0000,,ar putea arata asa
Dialogue: 0,0:03:27.84,0:03:30.44,Default,,0000,0000,0000,,daca ar fi fost un unghi drept
Dialogue: 0,0:03:30.44,0:03:32.44,Default,,0000,0000,0000,,atunci aceast linie de aici
Dialogue: 0,0:03:32.44,0:03:33.28,Default,,0000,0000,0000,,ar fi fost...
Dialogue: 0,0:03:33.28,0:03:33.92,Default,,0000,0000,0000,,- ar fi aratat asa -
Dialogue: 0,0:03:33.92,0:03:35.36,Default,,0000,0000,0000,,ar fi fost perpendiculara
Dialogue: 0,0:03:35.36,0:03:36.57,Default,,0000,0000,0000,,pe aceasta
Dialogue: 0,0:03:36.57,0:03:38.24,Default,,0000,0000,0000,,dar pentru ca nu este asa
Dialogue: 0,0:03:38.24,0:03:41.45,Default,,0000,0000,0000,,latura portocalie de aici este de fapt
Dialogue: 0,0:03:41.45,0:03:42.94,Default,,0000,0000,0000,,are deschiderea mai mare
Dialogue: 0,0:03:42.94,0:03:44.93,Default,,0000,0000,0000,,deci este mai deschisa
Dialogue: 0,0:03:44.93,0:03:47.44,Default,,0000,0000,0000,,deci unghiul este obtuz
Dialogue: 0,0:03:47.44,0:03:49.25,Default,,0000,0000,0000,,obtuz
Dialogue: 0,0:03:49.25,0:03:50.60,Default,,0000,0000,0000,,in limbajul uzual
Dialogue: 0,0:03:50.60,0:03:51.67,Default,,0000,0000,0000,,de zi cu zi
Dialogue: 0,0:03:51.67,0:03:54.82,Default,,0000,0000,0000,,ascutit inseamna ca un varf, taios, patrunzator
Dialogue: 0,0:03:54.82,0:03:58.00,Default,,0000,0000,0000,,iar obtuz este opusul
Dialogue: 0,0:03:58.00,0:04:00.86,Default,,0000,0000,0000,,pentru a ne imagina putem vizualiza un varf ascutit
Dialogue: 0,0:04:00.86,0:04:02.90,Default,,0000,0000,0000,,care nu are deschiderea prea mare
Dialogue: 0,0:04:02.90,0:04:04.95,Default,,0000,0000,0000,,deci este patrunzator
Dialogue: 0,0:04:04.95,0:04:06.16,Default,,0000,0000,0000,,comparativ cu alte lucruri...
Dialogue: 0,0:04:06.16,0:04:08.24,Default,,0000,0000,0000,,Nu conteaza cum, important este sa facem conectiile cu alte lucruri, pentru a tine minte...
Dialogue: 0,0:04:08.24,0:04:10.10,Default,,0000,0000,0000,,Acesta de aici este ne-patrunzator
Dialogue: 0,0:04:10.10,0:04:11.50,Default,,0000,0000,0000,,E mare si deschis
Dialogue: 0,0:04:11.50,0:04:13.58,Default,,0000,0000,0000,,si nu se compara cu cele mici
Dialogue: 0,0:04:13.58,0:04:17.76,Default,,0000,0000,0000,,dar poate nu cea mai buna analogie ....
Dialogue: 0,0:04:17.76,0:04:19.44,Default,,0000,0000,0000,,dar o un mod de a ne imagina este:
Dialogue: 0,0:04:19.44,0:04:20.67,Default,,0000,0000,0000,,deschiderea mai mare
Dialogue: 0,0:04:20.67,0:04:23.10,Default,,0000,0000,0000,,e mai mare decat un unghi drept
Dialogue: 0,0:04:23.10,0:04:24.92,Default,,0000,0000,0000,,e mai mare decat un unghi de 90 de grade
Dialogue: 0,0:04:24.92,0:04:27.24,Default,,0000,0000,0000,,are mai mult de 90 de grade
Dialogue: 0,0:04:27.24,0:04:28.17,Default,,0000,0000,0000,,daca-l vom masura
Dialogue: 0,0:04:28.17,0:04:30.40,Default,,0000,0000,0000,,latura asta ar trebui rotita mai mult
Dialogue: 0,0:04:30.40,0:04:33.60,Default,,0000,0000,0000,,pentru a ajunge la cealalta latura
Dialogue: 0,0:04:33.60,0:04:34.95,Default,,0000,0000,0000,,decat pentru un unghi drept
Dialogue: 0,0:04:34.95,0:04:37.33,Default,,0000,0000,0000,,si cu siguranta mai mult decat pentru unghiurile ascutite
Dialogue: 0,0:04:37.33,0:04:39.50,Default,,0000,0000,0000,,Daca desenam aici doua linii
Dialogue: 0,0:04:39.50,0:04:44.19,Default,,0000,0000,0000,,care dintre aceste unghiuri sunt obtuze
Dialogue: 0,0:04:44.19,0:04:45.20,Default,,0000,0000,0000,,si care sunt ascutite?
Dialogue: 0,0:04:45.20,0:04:47.44,Default,,0000,0000,0000,,Daca le avem desenate asa
Dialogue: 0,0:04:47.44,0:04:49.25,Default,,0000,0000,0000,,atunci acestea doua sunt ascutite
Dialogue: 0,0:04:49.25,0:04:51.85,Default,,0000,0000,0000,,ascutite
Dialogue: 0,0:04:51.85,0:04:54.27,Default,,0000,0000,0000,,iar celelalte doua vor fi
Dialogue: 0,0:04:54.27,0:04:55.57,Default,,0000,0000,0000,,obtuze
Dialogue: 0,0:04:55.57,0:04:56.50,Default,,0000,0000,0000,,acesta si
Dialogue: 0,0:04:56.50,0:04:57.28,Default,,0000,0000,0000,,acesta
Dialogue: 0,0:04:57.28,0:05:00.91,Default,,0000,0000,0000,,ambese sunt unghiuri obtuze
Dialogue: 0,0:05:00.91,0:05:02.44,Default,,0000,0000,0000,,de fapt le mai avem desenate aici inca o data
Dialogue: 0,0:05:02.44,0:05:05.50,Default,,0000,0000,0000,,Acesta si acesta de aici sunt
Dialogue: 0,0:05:05.50,0:05:08.52,Default,,0000,0000,0000,,obtuze
Dialogue: 0,0:05:08.52,0:05:09.59,Default,,0000,0000,0000,,e foarte simplu
Dialogue: 0,0:05:09.59,0:05:12.56,Default,,0000,0000,0000,,daca o linie
Dialogue: 0,0:05:12.56,0:05:14.51,Default,,0000,0000,0000,,o o latura relativ la o alta latura
Dialogue: 0,0:05:14.51,0:05:15.58,Default,,0000,0000,0000,,este dreapta fata
Dialogue: 0,0:05:15.58,0:05:16.67,Default,,0000,0000,0000,,latura care mergde de la stanga la dreapta
Dialogue: 0,0:05:16.67,0:05:17.87,Default,,0000,0000,0000,,sunt perprendiculare
Dialogue: 0,0:05:17.87,0:05:19.95,Default,,0000,0000,0000,,atunci unghiurile sunt unghiuri drepte
Dialogue: 0,0:05:19.95,0:05:21.94,Default,,0000,0000,0000,,daca sunt mai apropiate
Dialogue: 0,0:05:21.94,0:05:23.24,Default,,0000,0000,0000,,sau ar trebui rotite mai putin
Dialogue: 0,0:05:23.24,0:05:24.27,Default,,0000,0000,0000,,atunci unghiurile sunt ascutite
Dialogue: 0,0:05:24.27,0:05:25.94,Default,,0000,0000,0000,,dar daca ar trebui rotite mai mult
Dialogue: 0,0:05:25.94,0:05:27.94,Default,,0000,0000,0000,,vom vorbi de unghiuri obtuze
Dialogue: 0,0:05:27.94,0:05:29.10,Default,,0000,0000,0000,,si la o simpla privire
Dialogue: 0,0:05:29.10,0:05:31.28,Default,,0000,0000,0000,,este usor sa facem diferenta.