Did you know that one half turn is 180°? If the straight line or half turn is divided into two angles, and we know one of the angles, we can work out the other. Here 120° + 60° = 180° If we ...
By default the angles must be passed in radian. Default: 0.1 If the angle difference is not exactly opposite but within tolerance it is still considered opposed. Should be supplied in same unit as ...