Over what interval is the function in this graph constant?

(hurry! ) which expression is equivalent to the following complex fraction?

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180