parallel lines cut by a transversal problems

22:25

1:24

24:17

4:04

10:00

49:41

1:58

14:17

24:17

4:02

2:22

2:03

44:21

1:03:32

4:59

19:14

2:35

کوتاه

1:27

3:41

5:31

3:07

4:39

3:34

4:20

7:32

7:32

10:24

7:15

کوتاه

8:43

کوتاه

3:54

کوتاه

3:50

2:12

13:14

2:49

1:10

6:46