What is the surface area of the figure shown? (Use 3.14 for pi.)

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.

I'll give brainliest if you answer right : )

What additional information could be used to prove abc =mqr using sas? check all that apply.