8. How many congruent triangles are formed when a diagonal of parallelogram is drawn?
A. 1
B. 2
C.3
D.4
9.. All of the following are properties of a parallelogram EXCEPT:
A. Diagonals bisect each other
C. opposite angles are congruent
B. Opposite sides are congruent
D. opposite sides are not parallel
10. If LOVE is a parallelogram and SE = 6, what is SO?
A. 3
B. 6
C. 12
D. 15

11. Which of the following statements ensures that a quadrilateral is a parallelogram?
A. Diagonal bisect each other
C. two consecutive sides are congruent
B. The two diagonals are congruent
D. two consecutive angles are congruent
12. STAR is a rhombus with a diagonal RT. If m STR = 3x - 5 and mZTRA = x + 21, what is m 2 RAT?
A. 13°
B. 34°
C. 68°
D. 112°
13. The diagonals of a rectangle have lengths 5x - 11 and 2x + 25. Find the lengths of the diagonals.
A. 12
B. 24
C. 49
D. 60
14. Refer to the rectangle FIND. If m 4 = 38, what is mZ3?
A. 42
B. 52
C. 62
D. 72
15. refer to the rhombus SAME. if AT =7cm and TM=5cm. find its area.
A.50 cm^2
B.60cm^2
C.70cm^2
D.80cm^2​