1
00:00:00,000 --> 00:00:00,690


2
00:00:00,690 --> 00:00:04,990
Deci ni se spune ca semidreapta [OL
este perpendiculara pe semidreapta [ON.

3
00:00:04,990 --> 00:00:07,640
Deci OL este perpendicular pe ON.

4
00:00:07,640 --> 00:00:10,020
Adica stim ca acesta de aici
este un unghi drept,

5
00:00:10,020 --> 00:00:11,600


6
00:00:11,600 --> 00:00:15,190


7
00:00:15,190 --> 00:00:18,060


8
00:00:18,060 --> 00:00:22,360


9
00:00:22,360 --> 00:00:24,937


10
00:00:24,937 --> 00:00:28,100


11
00:00:28,100 --> 00:00:31,000


12
00:00:31,000 --> 00:00:34,480


13
00:00:34,480 --> 00:00:38,440


14
00:00:38,440 --> 00:00:40,730


15
00:00:40,730 --> 00:00:43,339


16
00:00:43,339 --> 00:00:45,380


17
00:00:45,380 --> 00:00:47,505


18
00:00:47,505 --> 00:00:48,720


19
00:00:48,720 --> 00:00:50,330


20
00:00:50,330 --> 00:00:52,020


21
00:00:52,020 --> 00:00:53,710


22
00:00:53,710 --> 00:00:56,880


23
00:00:56,880 --> 00:01:00,130


24
00:01:00,130 --> 00:01:02,820


25
00:01:02,820 --> 00:01:12,990


26
00:01:12,990 --> 00:01:17,410


27
00:01:17,410 --> 00:01:19,610


28
00:01:19,610 --> 00:01:21,830


29
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30
00:01:23,164 --> 00:01:24,580


31
00:01:24,580 --> 00:01:25,460


32
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33
00:01:26,690 --> 00:01:29,720


34
00:01:29,720 --> 00:01:32,419


35
00:01:32,419 --> 00:01:33,710


36
00:01:33,710 --> 00:01:36,700


37
00:01:36,700 --> 00:01:39,220


38
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39
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40
00:01:42,450 --> 00:01:45,060


41
00:01:45,060 --> 00:01:49,140


42
00:01:49,140 --> 00:01:53,220


43
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44
00:01:55,950 --> 00:02:00,630


45
00:02:00,630 --> 00:02:02,240


46
00:02:02,240 --> 00:02:04,280


47
00:02:04,280 --> 00:02:07,470


48
00:02:07,470 --> 00:02:11,770


49
00:02:11,770 --> 00:02:23,300


50
00:02:23,300 --> 00:02:27,430


51
00:02:27,430 --> 00:02:32,550