Answer :
Final answer:
The underlined word 'longer' is in the comparative degree.
Explanation:
The underlined word 'longer' in the sentence 'The article on Web design is longer than the one on games' is an example of a comparative degree of comparison. Comparatives are used when comparing two objects or actions.
Learn more about Degrees of comparison in English language here:
https://brainly.com/question/37756550