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