Helpp (show ur works please)

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

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.