Any math tutors that can help me in zoom?

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

He concluded that a heavier object dropped from the same height as a lighter object will land