A maxillary right canine may be distinguished from a maxillary left canine because:
The root curves to mesial in the apical 1/3rd
The distal half of canine shows more convexity than the mesial half
Facially the cusp tip is placed distal to Bisecting line
Lingually the cervical line slopes mesially
The distal half of canine shows more convexity than the mesial half