Two circles in the same plane are externally tangent if they intersect in exactly one point and their intersection of their interiors is empty.
a tangent
A common tangent is a line which is tangent to two (or more) curves.
tangent market
31 degrees
45 degrees
The tangent of 0.47 radians is about 0.508. The tangent of 0.47 degrees is about 0.00820.
Reciprocal of tangent is '1 /tangent' or ' Cosine / Sine '
Tangent is 0.5317
Tangent 39 = 0.809784033195
tangent(450) = 0.935809013
196-164/2= 16
236-124/2=56 degrees