اثبات تشابه مثلث ها

9:13

12:18

34:03

19:46

26:37

6:12

16:47

16:29

24:51

14:03

3:29

4:18

7:49

41:22

7:13

7:09

6:52

49:58

25:00

3:31

6:26

4:33

15:55

15:55

5:39

5:59

4:05

2:27

11:19

10:21

9:43

27:50

16:29

27:58

1:12:58

15:25

10:28

17:02

13:29

15:29