I = (1.7995265541253356, 16.409825678300955)
k = 1.9 (slider from 0 to 5, step 0.1)
hình1' = Dilate(hình1, k, I)
α = 1.5707963267948966 rad (slider from 0 to 3.141592653589793, step 0.017453292519943295)
O = (47.921150089150494, 25.866607594417225)
hình1'' = Rotate(hình1', α, O)
A = (13.845036480798573, 26.02510114608398)
B = (23.882961419692936, 19.685359079413853)
A' = Dilate(A, k, I)
B' = Dilate(B, k, I)
a = Segment(I, A)
b = Segment(A, A')
c = Segment(I, B)
d = Segment(B, B')
C = (44.328629584704096, 34.53092175219973)
C' = Rotate(C, α, O)
e = Segment(C, O)
f = Segment(O, C')