Facts don't care about your feelings?

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.

Describe a situation that you could represent with the inequality x< 17

Determine which postulate or theorem can be used to prove that lmn =nmo