Hình 91

Hình 92

B_1 = (14.031409669085985, -3.6427543609300033)
B_2 = (10.595631861237543, -4.704214171484805)
O = (6.349792619018328, 0.016488670193135435)
A_1 = (8.416845934309265, -3.67068751383934)
c = Circle(O, A_1)
O' = (12.215754729979086, -0.09524394144421233)
a = Segment(O, O')
R_1 = Segment(O, A_1)
bkR = Distance(O, A_1)
Văn bảnOA: "\overline{" + (Name[O]) + (Name[A_1]) + "} \, = \, " + bkR
kcOO = Distance(O, O')
Văn bảnOO': "\overline{" + (Name[O]) + (Name[O']) + "} \, = \, " + kcOO
bkr: abs(bkR - kcOO)
d = Circle(O', bkr)
A = Intersect(d, c)
R = Segment(O, A)
r = Segment(A, O')
O1 = (20.428101685324144, -0.09524394144421233)
C = (23.612481116988555, -2.804759773649895)
e = Circle(O1, C)
O1' = (21.601294107516296, -0.0673107885348754)
kcO1O1 = Distance(O1, O1')
Văn bảnBD: "\overline{" + (Name[O1]) + (Name[O1']) + "} \, = \, " + kcO1O1
b = Segment(O1, C)
bkR1 = Distance(O1, C)
Văn bảnO1C: "\overline{" + (Name[O1]) + (Name[C]) + "} \, = \, " + bkR1
bkr1: abs(bkR1 - kcO1O1)
f = Circle(O1', bkr1)
A1 = Intersect(e, f, 1.0)
R1 = Segment(O1, A1)
r1 = Segment(A1, O1')