Group the given figures into three classes on the basis of their identical properties using each figure only once.
A1,7,9; 2,5,6; 3,4,8
B1,7,8; 2,5,6; 3,4,9
C1,2,4; 3,5,7; 6,8,9
D1,2,8; 3,4,6; 5,7,9
Group the given figures into three classes on the basis of their identical properties using each figure only once.
A1,7,9; 2,5,6; 3,4,8
B1,7,8; 2,5,6; 3,4,9
C1,2,4; 3,5,7; 6,8,9
D1,2,8; 3,4,6; 5,7,9