Given: A figure with ∠LRK = 60°.
Required: Measure of ∠MRK.
Step-by-step explanation:
From the figure it is clear that ∠LRK and ∠MRK are forming a linear pair.
So their sum is 180°.

Given that ∠LRK = 60°, so

Hence,

Final Answer: Measure of ∠MRK is 120°