Top Maths
Top Maths
ABCD
1 ABCDACBD
2 ABCDAB = CDBC = AD
3 ABCD
A'B'C'D'AB
BCCDDA
A'B'C'D'
ABCD
BA' = CB' = DC' = AD'
A'B'C'D'
A'CC'AD'BB'D
(AB) // (CD)(AA') // (CC')
AB = CDBA' = DC'AA' = CC'A'CC'A
A'C'ACO
(AD) // (BC)(D'D) // (BB')
AD =BCAD' = CB'DD' = BB'D'BB'D
D'B'BDO
ACBDABCDO
A'C'D'B'OA'B'C'D'
ABCD
1 ACBDABCD
2 AB =DCAD = BCABCD
3 AB =DC (AB)//(DC) ABCD
4
ABCD
3
1
2