Parabola Construction 1
Author: M. Dabbs, R. Walcott

Drag generator point G.

Double click to open independently.

A = (-3.38, 1.2)
B = (10.5, 1.2)
a = Line(A, B)
G = Point(a)
b = OrthogonalLine(G, a)
D = Point(b)
c = Circle(G, D)
E, F = Intersect(c, a)
d = OrthogonalLine(E, a)
G_1 = Point(a)
f = Circle(G_1, F)
H, I = Intersect(f, d)
loc1 = Locus(I, G)
loc2 = Locus(H, G)