A: (5, 0, 0)
B: (5, 5, 0)
C: (0, 5, 0)
D: (0, 0, 0)
S: (2.5, 2.5, 3)
f = Segment(A, B)
g = Segment(B, C)
h = Segment(C, D)
i = Segment(D, A)
F: (2.5, 2.5, 0)
n = Segment(S, F)
j = Segment(S, C)
k = Segment(S, B)
l = Segment(S, A)
m = Segment(S, D)
P = (2.5, 5, 0)
Q = (2, 3, 3)
v = Vector(P, Q)
d: abs(v)
Text1: "\vec{ v } = \left(\begin{array}{c} " + (LaTeX[x(v)]) + " \\ " + (LaTeX[y(v)]) + " \\ " + (LaTeX[z(v)]) + "  \end{array}\right): | \vec{ v } | = \sqrt{v_1^2 +v_2^2 + v_3^2}\ = \sqrt{(" + (LaTeX[x(v)]) + ")^2 + (" + (LaTeX[y(v)]) + ")^2 + (" + (LaTeX[z(v)]) + ")^2} = " + (LaTeX[d]) + ""