radius A | ||||
0 | 0.49 | 5 | ||
a = | curvature of A = | = | 2 | |
radius B | ||||
0 | 0.49 | 5 | ||
b = | curvature of B = | = | 2 | |
radius C | ||||
0 | 0.33 | 5 | ||
c = | curvature of C = | = | 3 |
d (curvature D) = a+b+c+2⋅√(a⋅b+a⋅c+b⋅c)= 15
radius D = 1d= 0.067
e (curvature E) = a+b+c−2⋅√(a⋅b+a⋅c+b⋅c)= -1
radius E = 1e= 1