illustration of similar triangles

2:32

4:24

28:35

2:11

کوتاه

2:11

3:27

4:56

12:37

20:09

4:28

13:53

7:55

3:52

32:39

2:38

9:32

31:35

20:55

21:06

کوتاه

5:44

7:46

2:24

2:56

کوتاه

کوتاه

12:27

4:04

1:23

2:36

1:11

1:45

کوتاه

9:50

10:25

11:29

9:09

5:35

9:14