Can someone pls me find the x value?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

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

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.