$ Construction\:of\:isocles \:Triangle \:when \:base\:and \:height\:is given. $

Author- Shriranjani, IT for Change, Bengaluru
License- CC BY SA 4.0

a = 12 (slider from 7 to 17, step 0.1)
A = (3.1017149779869957, -6.038164635214519)
B = Point(Circle[A, a])
b_1 = Segment(A, B)
c = Line(A, B)
b = 7.1 (slider from 0 to 12, step 0.1)
d = LineBisector(A, B)
C = Intersect(c, d)
D = Point(Circle[C, b])
e = Segment(C, D)
f = Segment(D, A)
g = Segment(D, B)
α = Angle(C, A, D)
β = Angle(D, B, C)
E = Intersect(d, e)