(A) Property which is located at corners formed by intersecting streets and which lies within the triangular area bounded by the property lines abutting such streets and a diagonal line joining points on the property lines 35 feet from the point of intersection of the property lines; and
(B) Property that is located at corners formed by the intersection of an alley or driveway with a street, and which also lies within the triangular area bounded by the property lines that abut such streets, alleys, or driveways, along with a diagonal line that joins points on the property lines that are 20 feet from the point of intersection of the property lines.