Please help me I need this for school

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.

What is the value of x in the diagram below?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8