Distance between x = a1*cos(t)+b1, y = a2*sin(t)+b2 and x = h1*cos(t)+k1, y = h2*sin(t)+k2
a1
b1
a2
b2
h1
k1
h2
k2
N
N = 2 round to cents N = -2 to hundreds
Use CLICK first.
click+
and
click++
are more accurate but take longer (10×, 100×)
examples