How does an ice-skater, a ballet dancer or an acrobat take advantage of the principle of conservation of angular momentum ?

How does an ice-skater, a ballet dancer or an acrobat take advantage o

1.	How does an ice-skater, a ballet dancer or an acrobat take advantage of the principle of conservation of angular momentum ?
Answer» SOLUTION :The ANGULAR MOMENTUM `L=Iomega` of the PERFORMER is CONSERVED.