Parabola Construction 9
Author: M. Dabbs, R. Walcott

Drag the generator point G.

Double click to open independently.

A_1 = (-3.38, 1.2)
B = (10.5, 1.2)
A = (-7.0600000000000005, 1.6400000000000001)
C = (21.18, 1.6400000000000001)
a = Line(A, C)
G = Point(a)
E = Point(a)
c = Circle(E, G)
F = Point(a)
d = Circle(F, G)
D'_1 = Rotate(G, 90.0°, E)
D' = Rotate(G, 270.0°, F)
b = Line(E, D'_1)
e = Line(F, D')
f = Line(D'_1, D')
g = OrthogonalLine(G, a)
G_1 = Intersect(f, g)
loc1 = Locus(G_1, G)