+

<

>

=

+

+

>

<

=

>

<

=

Triangle ABC

Triangle A'BC

AB = 3.5 (slider from 0 to 10, step 0.1)
AC = 5.5 (slider from 0 to 10, step 0.1)
BC = 6.5 (slider from 0 to 10, step 0.1)
B = (5.319430201404388, -1.9313376335457912)
C = Point(Circle[B, BC])
a = Segment(B, C)
c = Circle(B, AB)
d = Circle(C, AC)
A = Intersect(c, d, 1)
b = Segment(B, A)
e = Segment(A, C)
poly1, c_1, b_1, a_1 = Polygon(B, A, C)
text1: AB + ""
text3: AC + ""
text6: BC + ""
text8: AC + ""
text10: BC + ""
text11: AB + ""
text12: AB + ""
text14: BC + ""
text15: AC + ""
A' = Intersect(c, d, 2)
poly2, c_2, b_2, d_1 = Polygon(B, A', C)
f = true
g = false