De or het linkerooghoek?

The correct Dutch article is:

de linkerooghoek

How to use linkerooghoek

the linkerooghoekde linkerooghoek
this linkerooghoekdeze linkerooghoek
that linkerooghoekdie linkerooghoek
our linkerooghoekonze linkerooghoek
your linkerooghoekjouw linkerooghoek
every linkerooghoekelke linkerooghoek
which linkerooghoek?welke linkerooghoek?
a big linkerooghoek / the big linkerooghoekeen grote linkerooghoek, de grote linkerooghoek