It seems you've uploaded an image containing a diagram. Let me analyze it and identify any mathematical elements or questions for solving.The diagram depicts two intersecting lines $t$ and two parallel lines $p$ and $q$, with several angle measures labeled. To assist you effectively, could you clarify what you'd like to calculate or understand? For instance:

• Are you solving for missing angles using angle relationships (e.g., corresponding, alternate interior)?
• Would you like an explanation of the relationships between the angles?
• Do you need to verify if certain lines are parallel based on given angle measures?

Let me know your specific question so I can provide the solution!