"ggg"+s

"Pelo" prop lung traiettoria

D = (-5, 4)
c = Line(D, xAxis)
A = (-2, 2)
B = (2, 2)
C = Point(c)
a = Segment(A, C)
b = Segment(B, C)
s: a + b
text1: "s = a + b  = " + s
L: C + (0.0, s / 2.0)
d = Segment(C, L)