Length = 0.5 (slider from -5 to 5, step 0.1)
A = (-0.1965733881940096, 0.1971975815074315)
B: A + (Length, Length)
C: A + (Length, (-Length))
D: A + ((-Length), (-Length))
E: A + ((-Length), Length)
f = Segment(B, C)
g = Segment(C, D)
h = Segment(D, E)
i = Segment(E, B)

Tool: Tool1
Input: A
Output: h, g

B: (x(A), 0)
C: (0, y(A))
g = Segment(A, C)
h = Segment(A, B)