Ayúdenme por favor necesito la ayuda

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Can someone me with my math problem pls my teacher is on my back about this

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.