Need help on geometric problem please and thank you.

[LebronGsmrs]

Help solve this question.

 

[LebronGsmrs]

By the way I just drew a line straight down as a thought.

 

[Dr.Peterson]

Try filling in expressions for angles wherever you can, using things like supplementary angles or vertical angles. You should then be able to write an equation or two. Then show us whatever you have been able to find.