100 points plz answer

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge