Is the opposite of the direction in which the hands of a clock move

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

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x

Which phrase best describes the word definition in an axiomatic system? a. the accepted meaning of a term b. the statement of an axiom c. an accepted fact that is not proven d. a fact proven by using logic