\documentclass[12pt]{article}
\usepackage{geometry}
\geometry{letterpaper,total={408pt,9.0in}}
%% Custom Page Layout Adjustments (use latex.geometry)
\usepackage{amsmath,amssymb}
\usepackage{tikz}
\usepackage{pgfplots}
\usetikzlibrary{positioning}
\usepgfplotslibrary{fillbetween}
\usepackage{pstricks}
\usepackage{phaistos}
\usepackage{xcolor}
\ifdefined\tikzset
\tikzset{ampersand replacement = \amp}
\fi
\newcommand{\order}[1]{\left\lvert#1\right\rvert}
\newcommand{\lt}{<}
\newcommand{\gt}{>}
\newcommand{\amp}{&}
\begin{document}
\pagestyle{empty}
\resizebox{\width}{\height}{
\begin{tikzpicture}[xscale=1.5, yscale=1.5]
\draw[->,>=latex, style={black, thick}] (0,0) -- (2.30 , 0) node [below] {$\vec{A}$} --  (3,0);
\draw[->,>=latex, style={black, thick}] (3,0) -- (1.47, 1.53) node [above right =1mm] {$\vec{B}$} -- (1,2);
\draw[->,>=latex, style={black, thick}] (1,2) -- (0.23 , 0.46) node [above left=1mm] {$\vec{C}$} -- (0,0);
\end{tikzpicture}
}
\end{document}
