1

Slide

A = (1.0176437592099452, 0.9823562407900548)
B = (5.017643759209945, 0.9823562407900548)
E: (4.52, 3.9)
K = (8.517643759209946, 3.9023562407900547)
F = (5.017643759209945, 0.9823562407900548)
L = (8.517643759209946, 3.9023562407900547)
u = Vector(F, L)
a = OrthogonalLine(B, yAxis)
v = Vector(A, E)
C = Point(v)
D: (x(C) + 4, y(C))