9 in.

11 in.

Mover

2\frac{1}{2} ft.

1\frac{3}{4} ft.

a_2 = 1 (slider from 1 / 30 to 1, step 1 / 30)
b_2 = 1 (slider from 1 / 30 to 1, step 1 / 30)
C_1 = (9, 11)
D_1 = Point(yAxis)
A_1 = Intersect(xAxis, yAxis)
B_1 = Point(xAxis)
libro, a_1, b_1, c_1, d = Polygon(A_1, B_1, C_1, D_1)
P = PointIn(libro)
K: (x(P), y(P) + 30)
M = (33.78460679113603, 29.199461826794977)
f = Segment(B_1, M)
g = Segment(C_1, M)
h_1 = Segment(D_1, M)
N = Point(g)
i = Line(N, c_1)
j = Line(N, b_1)
L = Intersect(i, h_1)
O = Intersect(j, f)
k = Segment(D_1, L)
l = Segment(L, N)
m = Segment(N, C_1)
n = Segment(O, B_1)
p = Segment(O, N)
G: (x(P) + 21, y(P) + 30)
q = Ray(P, G)
F: (x(P) + 21, y(P))
D = Dilate(F, a_2, P)
B = Dilate(K, b_2, P)
r = Line(B, i)
t = Line(D, j)
C = Intersect(r, t)
a = Segment(B, C)
b = Segment(C, D)
K_2: (x(B_1), y(B_1) + 30)
G_2: (x(B_1) + 21, y(B_1) + 30)
F_2: (x(B_1) + 21, y(B_1))
I = Intersect(a_1, b_1)
MonaLisa, i_1, f_2, g_2, k_2 = Polygon(I, F_2, G_2, K_2)
J = Midpoint(f_2)
P_1 = Midpoint(g_2)