Belvedere Street is parallel to St. Anthony Street. Davidson Street is perpendicular to River Street. River Street is parallel to St. Anthony Street. Is Davidson Street parallel or perpendicular to Belvedere?

Davidson street is perpendicular to Belvedere street

Explanation:

Belevedere is street is parallel to Anthony street which is parallel to Rivers street. Also Davidson street is perpendicular to River street which we already know is parallel to Belvedere street since it is parallel to St Anthony street therefore Davidson street is perpendicular to belverdere street as it is perpendicular to all other street listed:Rivers street and St Anthony street