Question 1067810
{{{sqrt(12^2+5^2)=sqrt(144+25)=sqrt(169)=13}}}
{{{drawing(600,300,-12.5,2.5,-5.5,2,grid(1),
red(circle(0,0,1)),circle(-12,-5,0.1),circle(-12/13,-5/13,0.1),
line(0,0,2,0),arrow(0,0,2,0),
line(0,0,-12.48,-5.2),
green(line(-12,-5,0,0)),
green(line(-12,-5,-12,0)),
green(line(-12,0,0,0)),
arrow(-10.8,-4.5,-12.48,-5.2),
green(arc(0,0,3,3,160,360)),
green(triangle(-1.385,-0.577,-1.585,-0.3,-1.185,-0.3)),
locate(1.1,1.4,green(theta)),
locate(-5.6,-2.3,green(sqrt(12^2+5^2)=13))
)}}} {{{matrix(6,1,sin(theta) = -5/13,
cos(theta) = -12/13,
tan(theta) = 5/12,
csc(theta) = -13/5,
sec(theta) = -13/12,
cot(theta) = 12/5)}}}