5 cm

7.6 cm

b:

h:

h = 7.6 (slider from 3 to 18, step 0.1)
b = 5
A = Intersect(xAxis, yAxis)
tekstfelt1 = Textfield(b)
tekstfelt2 = Textfield(h)
B = (5, 0)
C = (0, 7.6)
D = (8, 0)
E: (8 + b, 0)
F: (8, h)
G = (5.5, 4)
H = (7.5, 4)