Question

which angle number represents an angle adjacent to ∠mrj? answer attempt 1 out of 2

Explanation:

Step1: Recall adjacent - angle definition

Adjacent angles share a common side and a common vertex.

Step2: Identify angles around point R

Around point R, for ∠MRJ, the adjacent angle is ∠JRK. In terms of the numbered angles, ∠MRJ and ∠3 share a common side RJ and a common vertex R.

Answer:

3