The difference between of a number q and 8

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

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