1.
ABCD is a parallelogram. The diagram is not drawn to scale. If m
125°
128°
52°
120°
2.
Find AE in the parallelogram, if BD = 12, and AC = 18.
12
18
9
6
3.
Based on the information in the diagram, can you prove that the figure is a parallelogram? Explain.
Yes; both pairs of opposite sides are
congruent.
Yes; opposite angles are congruent.
No; you cannot prove that the quadrilateral is
a parallelogram.
Yes; two opposite sides are both parallel and
congruent.
4. ABCD is a trapezoid. Find the value of x and y.
x=106, y =53
x=53, y = 106
x=74,y=106
x =53, y = 127
Find
38°
76°
142°
71°




