Law of sines (related to circumdiameter)

Description

The law of sines, sine law, sine formula, or sine rule relates the sine of an angle to the opposite side of an arbitrary triangle and the diameter of the triangle’s circumcircle.
( The circumscribed circle or circumcircle of a polygon is a circle which passes through all the vertices of the polygon. The center of this circle is called the circumcenter and its radius is called the circumradius)

Related formulas

Variables

aTriangle's side (m)
AOpposite to the triangle's side angle (degree)
DDiameter of the triangle's circumcircle (m)