I used tangent of both, then equal to 50tan(30) = tan(45)gap - tan(30)gap, 50tan(30) = 0.344gap, 50tan(30)/0.344 = gap julianprincipe
I used tangent of both, then equal to 50tan(30) = tan(45)gap - tan(30)gap, 50tan(30) = 0.344gap, 50tan(30)/0.344 = gap
