The Alternate was created on 1994-01-05.
Alternate Endings was created in 2004.
Alternate Takes was created in 1975-03.
Alternate Tyrants was created in 1997-04.
The Alternate Express was created in 1989-01.
The Alternate Side was created on 1991-12-04.
The Alternate Blues was created on 1980-03-10.
Alternate Reality - series - was created in 1985.
Alternate Presidents was created on 1992-02-15.
Sidewise Award for Alternate History was created in 1995.
Xi - alternate reality game - was created on 2009-03-23.
Then the alternate angles created would be equal in size.
Alternate angles are created when a transversal line cuts through parallel lines and they are equal in size