4. The figure below is a rhombus ifm 1(4x)" and LE=(2x + 60)". what is m 21?
A 100
8. 110°
C. 120
D. 130
G
5. Quadrilateral BEST is a parallelogram. Ifm 28 = (x + 40° and m & E= (2x + 20)
What is the mZ?
A 50
8. 60*
C 70°
D. 60
B
T
6. The figure below is a parallelogram. The diagonal AC and BD intersect at E. I AE = 2x and EC-12. What is
*7
A 5
С
B 6
C 7
D. 8
A
B
7. Quadrilateral CDEF is a parallelogram. Ifm LC-y and mE (2y - 40). then m LD 1
A 80°
B 110-
C. 140
D. 170
​