Can someone help me on this please

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

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.