00 / 49

given four points

01 / 49

fold a crease through two points

02 / 49

fold through one point, placing the other point onto the line

03 / 49

fold a perpendicular line through the point

04 / 49

intersection of two crease lines

05 / 49

fold through one point, placing the other point onto the line

06 / 49

fold a perpendicular line through the point

07 / 49

intersection of two crease lines

08 / 49

fold through one point, placing the other point onto the line

09 / 49

fold a perpendicular line through the point

10 / 49

intersection of two crease lines

11 / 49

fold a perpendicular line through the point

12 / 49

fold a line onto the other line

13 / 49

fold a perpendicular line through the point

14 / 49

intersection of two crease lines

15 / 49

fold a perpendicular line through the point

16 / 49

intersection of two crease lines

17 / 49

fold a perpendicular line through the point

18 / 49

fold a perpendicular line through the point

19 / 49

intersection of two crease lines

20 / 49

fold a crease through two points

21 / 49

fold a perpendicular line through the point

22 / 49

intersection of two crease lines

23 / 49

fold a perpendicular line through the point

24 / 49

intersection of two crease lines

25 / 49

fold a perpendicular line through the point

26 / 49

fold a perpendicular line through the point

27 / 49

intersection of two crease lines

28 / 49

fold a crease through two points

29 / 49

fold a perpendicular line through the point

30 / 49

intersection of two crease lines

31 / 49

fold a perpendicular line through the point

32 / 49

fold a perpendicular line through the point

33 / 49

intersection of two crease lines

34 / 49

intersection of two crease lines

35 / 49

fold a line onto the other line

36 / 49

fold a perpendicular line through the point

37 / 49

intersection of two crease lines

38 / 49

fold a point onto the other point

39 / 49

fold through one point, placing the other point onto the line

40 / 49

fold through one point, placing the other point onto the line

41 / 49

fold through one point, placing the other point onto the line

42 / 49

fold through one point, placing the other point onto the line

43 / 49

fold a perpendicular line through the point

44 / 49

fold a perpendicular line through the point

45 / 49

fold a perpendicular line through the point

46 / 49

fold a perpendicular line through the point

47 / 49

intersection of two crease lines

48 / 49

intersection of two crease lines

49 / 49

intersection of circles