Points A(0,0), B(4,0), C(6,6) and D(2,6) are joined to form quadrilateral ABCD. Point C(6,6) and point B(4,0) are joined to point F(8,0). The quadrilateral DBFC is now completed. Which of the following is correct?

Points A(0,0), B(4,0), C(6,6) and D(2,6) are joined to form quadrilate

1.	Points A(0,0), B(4,0), C(6,6) and D(2,6) are joined to form quadrilateral ABCD. Point C(6,6) and point B(4,0) are joined to point F(8,0). The quadrilateral DBFC is now completed. Which of the following is correct?
Answer» Points A(0,0), B(4,0), C(6,6) and D(2,6) are joined to form quadrilateral ABCD. Point C(6,6) and point B(4,0) are joined to point F(8,0). The quadrilateral DBFC is now completed. Which of the following is correct?