I need help please i need correct answer

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Find the measure of the angle indicated in bold

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.