Question

which angle number represents the linear pair of ∠txs? answer attempt 2 out of 2

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 linear pair of ∠TXS

∠TXS and ∠RXS are adjacent, and their non - common sides XT and XR are opposite rays. In the given numbering, ∠TXS is angle 1 and ∠RXS is angle 3.

Answer:

3