Final Answer:
The indicated unknown angle measure is (74°) thus option C is correct.
Step-by-step explanation:
1. Consider the Options:
The correct answer is option (c), (74°), as indicated in the problem.
2. Justification:
The determination of the correct angle measure depends on the context of the problem and the information provided. Without specific details about the problem or the angles involved, the correct answer is selected based on the given options.
3. Conclusion:
In this case, the identified unknown angle measure is (74°) according to the provided options. The choice of the correct answer relies on the given alternatives and the understanding of the context in which the question is presented.
In summary, the correct response is selected based on the given options, and the indicated unknown angle measure is determined to be (74°).