Question

A ray is a defined term because it

has no width or depth

is described using an undefined term

has an informal definition

travels forever in one direction

Answer 1

he is correct because 'is described using an undefined term'

because for defined terms,

"definitions are formed using known words or terms to describe a new word."

Explanation:

Answer 2

'is described using an undefined term'

because for defined terms,
"definitions are formed using known words or terms to describe a new word."