$\vec\mathsf u$

$\vec \mathsf v$

$\vec\mathsf w$

A = (0, 4)
B = (4, 7)
C = (6, 3)
u = Vector(A, B)
v = Vector(A, C)
w = Vector(B, C)
Text1: "\vec{u}=" + (LaTeX[u]) + ""
Text2: "\vec v=" + (LaTeX[v]) + ""
Text3: "\vec{w}=" + (LaTeX[w]) + ""