7. Which is true in the statement?
A. A parallelogram is a quadrilateral with
two pairs of opposite sides
B. A parallelogram is quadrilateral with exactly one pair of opposite sides parallel
C. A trapezoid is a parallelogram with all four sides congruent
D. A rhombus is a rectangle with all four sides are congruent

8. The following are the theorem of rectangle, EXCEPT
A. The diagonals of a rectangle qre congruent
B. If parallelogram has a right angle, then it has four right angles and the parallelogram is a rectangle.
C. The diagonals of a rectangle are perpendicular.
D. Only c

9. In CAD, M amd N are midpoint of AC and AD respectively: M and N are midpoints of AC and AD respectively. If MN = 14, then DC = _____?
A. 14
B. 28
C. 26
D. 24​