Question

topic 3 line and angle relation
5.
6.

Explanation:

The provided image shows geometric figures with some angle measures marked and some calculations written. However, without a specific question (such as finding an unknown angle, side - length, or verifying a geometric property), it is not possible to provide a definite solution.

Answer:

It is not clear what the specific question is regarding these geometric figures. Please clarify what you need to find (e.g., an angle measure, a side - length, etc.).