Question

charecteristics of the aryan race that led hitler to believe in its superiority

Answer 1

The Aryan race was a racial grouping commonly used in the period of the late 19th century to the mid 20th century to describe peoples of European and Western Asian heritage. It derives from the idea that the original speakers of the Indo-European languages and their descendants up to the present day constitute a distinctive race or subrace of the larger Caucasian race.

Answer 2

The Aryan race in Hitler terms is blue eyes, blond hair and not pale skin it is tanned skin from Caucasian race, also was a German speaker and could not be Jewish of marry a Jew. Hitler believed that this part of the Caucasian race was superior to the rest of the world even though he himself was not blond haired and blue eyed. 
So Hitler found Aryan age superior.