draw (v0) -- (v1)
            (v1) -- (v2)
            (v2) -- (v3)
            (v3) --(v4)
            (v4) --(v5)
            (v5) --(v6)
            (v6) --(v0)
            (v7) -- (v8)
            (v8) -- (v9)
            (v9) -- (v10)
            (v10) --(v11)
            (v11) --(v12)
            (v12) --(v13)
            (v13) --(v7)
            (v0) --(v7)
            (v1) --(v8)
            (v2) --(v9)
            (v3) --(v10)
            (v4) --(v11)
            (v5) --(v12)
            (v6) --(v13);

end{tikzpicture}

documentclass{beamer}

%usepackage[hmargin=1.15in,vmargin=1.115in]{geometry}
usepackage{verbatim}
usepackage{
%graphicx,
caption,subcaption}
newcommand{noi}{noindent}

usepackage{tikz}
%usepackage{xcolor}
usetikzlibrary{intersections,arrows.meta,automata,er,calc,backgrounds,mindmap,folding,patterns,decorations.markings,fit,
%snakes,
shapes,matrix,positioning,shapes.geometric,through,arrows,decorations}

newcommand{vertex}{node[vertex]}
newcounter{Angle}

setbeamersize{text margin left=1.15in,text margin right=1.15in}

begin{document}

begin{frame}
begin{tikzpicture}[scale=0.55]
    tikzstyle{every node}=[draw,shape=circle];
    node (v0) at (0:3) {$V_0$};
        node (v1) at (72:3) {$V_1$};
        node (v2) at (2*72:3) {$V_2$};
        node (v3) at (3*72:3) {$V_3$};
        node (v4) at (4*72:3) {$V_4$};
        node (v5) at (5*72:3) {phantom{$V_5$}};
        node (v6) at (6*72:3) {phantom{$V_6$}};
        node (v7) at (0:6) {$V_7$};
        node (v8) at (72:6) {$V_8$};
        node (v9) at (2*72:6) {$V_9$};
        node (v10) at (3*72:6) {$V_{10}$};
        node (v11) at (4*72:6) {$V_{11}$};
        node (v12) at (5*72:6) {phantom{$V_{1}$}};
        node (v13) at (6*72:6) {phantom{$V_{1}$}};

                draw (v0) -- (v1)
                (v1) -- (v2)
                (v2) -- (v3)
                (v3) --(v4)
                (v4) --(v5)
                (v5) --(v6)
                (v6) --(v0)
                (v7) -- (v8)
                (v8) -- (v9)
                (v9) -- (v10)
                (v10) --(v11)
                (v11) --(v12)
                (v12) --(v13)
                (v13) --(v7)
                (v0) --(v7)
                (v1) --(v8)
                (v2) --(v9)
                (v3) --(v10)
                (v4) --(v11)
                (v5) --(v12)
                (v6) --(v13);

    end{tikzpicture}

end{frame}



end{document}