Question 797475
{{{drawing(300,300,-1,11,-1,11,
arrow(0,0,10,0),arrow(0,0,0,10),
arrow(0,0,7.43,6.69),
locate(0.8,1,42^o),locate(0.2,1.8,48^o),
arc(0,0,4.1,4.1,318,0),arc(0,0,4.3,4.3,270,318)
)}}}