%verbatimtex \documentclass{article} \usepackage{concrete} \begin{document} etex;

%defaultfont:="eurm10"



beginfig(1);%file=frac-ques1.eps

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

path p;
p:=z0--1in*dir 0..1in*dir 60..1in*dir 120--cycle;
fill p withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 120;
draw z0--1in*dir 240;

endfig;

beginfig(2);%file=frac-ques2.eps

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

path p;
p:=z0--1in*dir 270..1in*dir 0..1in*dir 90..1in*dir180--cycle;
fill p withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 90;
draw z0--1in*dir 180;
draw z0--1in*dir 270;

endfig;

beginfig(3);%file=frac-ques3.eps

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

path p,q;
p:=z0--1in*dir 288..1in*dir 0..1in*dir 72--cycle;
fill p withcolor .8*white;
q:=z0--1in*dir 144..1in*dir 180..1in*dir 216--cycle;
fill q withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 72;
draw z0--1in*dir 144;
draw z0--1in*dir 216;
draw z0--1in*dir 288;

endfig;

beginfig(4);%file=frac-ques4.eps

pair s;
s:=(2.3in,0);

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

z5=s+z0;
z6=s+z1;
z7=s+z2;
z8=s+z3;
z9=s+z4;

path p,q;
p:=z1..z2..z3..z4..cycle;
fill p withcolor .8*white;
q:=z5--s+1in*dir 0..s+1in*dir 120..s+1in*dir 240--cycle;
fill q withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 120;
draw z0--1in*dir 240;

draw z6..z7..z8..z9..cycle;
draw z5--s+1in*dir 0;
draw z5--s+1in*dir 120;
draw z5--s+1in*dir 240;

endfig;


beginfig(5);%file=frac-ques5.eps

pair s;
s:=(2.3in,0);

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

z5=s+z0;
z6=s+z1;
z7=s+z2;
z8=s+z3;
z9=s+z4;

path p,q;
p:=z1..z2..z3..z4..cycle;
fill p withcolor .8*white;
q:=z5--s+1in*dir 0..s+1in*dir 72..s+1in*dir 144..s+1in*dir 216--cycle;
fill q withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 72;
draw z0--1in*dir 144;
draw z0--1in*dir 216;
draw z0--1in*dir 288;

draw z6..z7..z8..z9..cycle;
draw z5--s+1in*dir 0;
draw z5--s+1in*dir 72;
draw z5--s+1in*dir 144;
draw z5--s+1in*dir 216;
draw z5--s+1in*dir 288;

endfig;

beginfig(6);%file=frac-ques6.eps

pair s;
s:=(2.3in,0);

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

z5=s+z0;
z6=s+z1;
z7=s+z2;
z8=s+z3;
z9=s+z4;

path p,q;
p:=z1..z2..z3..z4..cycle;
fill p withcolor .8*white;
q:=z5--s+1in*dir 0..s+1in*dir 72..s+1in*dir 144..s+1in*dir 216..s+1in*dir 2160/7--cycle;
fill q withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 360/7;
draw z0--1in*dir 720/7;
draw z0--1in*dir 1080/7;
draw z0--1in*dir 1440/7;
draw z0--1in*dir 1800/7;
draw z0--1in*dir 2160/7;

draw z6..z7..z8..z9..cycle;
draw z5--s+1in*dir 0;
draw z5--s+1in*dir 360/7;
draw z5--s+1in*dir 720/7;
draw z5--s+1in*dir 1080/7;
draw z5--s+1in*dir 1440/7;
draw z5--s+1in*dir 1800/7;
draw z5--s+1in*dir 2160/7;

endfig;

beginfig(7);%file=frac-ques7.eps

pair s;
s:=(2.3in,0);

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

z5=s+z0;
z6=s+z1;
z7=s+z2;
z8=s+z3;
z9=s+z4;

path p,q;
p:=z1..z2..z3..z4..cycle;
fill p withcolor .8*white;
q:=z6..z7..z8..z9..cycle;
fill q withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 72;
draw z0--1in*dir 144;
draw z0--1in*dir 216;
draw z0--1in*dir 288;

draw z6..z7..z8..z9..cycle;
draw z5--s+1in*dir 0;
draw z5--s+1in*dir 72;
draw z5--s+1in*dir 144;
draw z5--s+1in*dir 216;
draw z5--s+1in*dir 288;

endfig;

beginfig(8);%file=frac-ques8.eps

pair s,t;
s:=(2.3in,0);
t:=(1.15in,-1.8in);

z0=(0,0);
z1=(1in,0);
z2=(0,1in);
z3=-z1;
z4=-z2;

z5=s+z0;
z6=s+z1;
z7=s+z2;
z8=s+z3;
z9=s+z4;

z10=t+z0;
z11=t+z1;
z12=t+z2;
z13=t+z3;
z14=t+z4;

path p,q,n,o;
p:=z1..z2..z3..z4..cycle;
fill p withcolor .8*white;
q:=z6..z7..z8..z9..cycle;
fill q withcolor .8*white;
n:=z10--t+1in*dir 0..t+1in*dir 30..t+1in*dir 60--cycle;
fill n withcolor .8*white;
o:=z10--t+1in*dir 180..t+1in*dir 240..t+1in*dir 300--cycle;
fill o withcolor .8*white;

draw z1..z2..z3..z4..cycle;
draw z0--1in*dir 0;
draw z0--1in*dir 60;
draw z0--1in*dir 120;
draw z0--1in*dir 180;
draw z0--1in*dir 240;
draw z0--1in*dir 300;

draw z6..z7..z8..z9..cycle;
draw z5--s+1in*dir 0;
draw z5--s+1in*dir 60;
draw z5--s+1in*dir 120;
draw z5--s+1in*dir 180;
draw z5--s+1in*dir 240;
draw z5--s+1in*dir 300;

draw z11..z12..z13..z14..cycle;
draw z10--t+1in*dir 0;
draw z10--t+1in*dir 60;
draw z10--t+1in*dir 120;
draw z10--t+1in*dir 180;
draw z10--t+1in*dir 240;
draw z10--t+1in*dir 300;


endfig;

%\verbatimtex
%\end{document}
%etex;

end