which angle number represents the linear pair of ∠dga?

which angle number represents the linear pair of ∠dga?
Answer
Explanation:
Step1: Recall linear - pair definition
Two angles are a linear pair if they are adjacent and their non - common sides are opposite rays.
Step2: Identify the linear pair of ∠DGA
∠DGA and ∠DGB are adjacent angles and their non - common sides GA and GB are opposite rays. In the given numbering, ∠DGB is represented by ∠2.
Answer:
2