Which of these angle pairs are congruent because they are corresponding angles? A. 2 and 6 B. 2 and 5 C. 2 and 3 D. 2 and 4

Which of the following vectors are orthogonal to (2,1)? check all that apply

Jacob is graphing the line represented by the equation  −6x−5y=12.−6x−5y=12.  he first plots the  x-x-  and  y-interceptsy-intercepts  as follows.    which statement is correct regarding the intercepts on the graph?

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.