Final answer:
The linking verb is 'seemed' and the predicate adjective is 'perfect'.
Step-by-step explanation:
The linking verb in the sentence is seemed, and the predicate adjective is perfect. The linking verb 'seemed' connects the subject 'Ariel' with the predicate adjective 'perfect' to describe Ariel as the candidate for a managerial role at the software company.
Learn more about Linking verbs and predicate nouns/adjectives