Ex.: Determine the area of the right-angled triangle with length of hypotenuse 65 mm and with circumference 144 mm.

A = (-0.10798745172754336, 10.672029667264852)
c = Circle(A, 6.5)
C = Point(c)
d = Segment(A, C)
B_1 = Midpoint(d)
e = Circle(B_1, A)
B = Point(e)
poly1, c_1, a_1, b_1 = Polygon(A, B, C)
o: a_1 + b_1 + c_1
vzdialenosťAC = Distance(A, C)
TextAC: "\overline{" + (Name[A]) + (Name[C]) + "} \, = \, " + vzdialenosťAC
text1: "Circumference of triangle ABC = " + o
Textpoly1: "Area of triangle" + (Name[A]) + (Name[B]) + (Name[C]) + " = " + poly1
α = Angle(C, B, A)