X = 

Đáp số

DE // BC

A = (41.68502162211998, 19.074016076973827)
B = (32.414776350540414, 3.606247281135997)
C = (57.36111053642027, 3.710407340367228)
đa giác1, c, a, b = Polygon(A, B, C)
D = Point(c)
d = Line(D, a)
E = Intersect(b, d)
X = Segment(D, E)
f = Segment(A, D)
g = Segment(D, B)
h = Segment(A, E)
i = Segment(E, C)
e = Distance(g, f)
text2: X + ""
j = false