Cotton Industry
Started off as a home business by woman until new machines were invented for fast production. These machines had to be stored in factories due to the size.
Sum of all angles in a quadrilateral is 360....so x=36
1st angle=4(36)=144
2nd angle=3(36)=108
3rd angle=2(36)=72
4th angle =36
Sorry I don't know good luck tho