??????????????????? "modulus" ?????????????
that be SIZE or LENG
???????????? "vertexes" ??????????? em be POINTS
?????????????? "argument" ????????? yu mite get arrgument bout argument
ignore the i krap & thank av triangel in x-y plane
me get side lengths:4.123106, 11.7047, 12.806249
angels:18.6767, 95.95687, 65.37643
area=24, base=12.8062485, hite=3.74817, rim-leng=28.63405
top=(8,5), sentroid=(1,1)
inside serkel...rad=1.67633 & senter=(-1.0073, -0.0591
outside serkel...rad=6.4377, senter=(3.417,0.479)