# Parallelogram Worksheet

```Geometry
Name: _________________
Date: __________________
Parallelogram Worksheet
I. Complete each statement.
1. In a parallelogram, opposite sides are _________________ and _________________.
2. In a parallelogram, consecutive angles are _________________.
3. In a parallelogram, diagonals _________________ each other, which means they split each other in
_________________.
II. Complete each statement, using Parallelogram DCBA
D
4. If AD = 20, then BC = ______
C
2
1
5. If AB = 13, then DC = ______
E
6. If DB = 22, then DE = ______
7. If AE = 18, then AC = ______
4
3
8. If m∠ADC = 115o, then m∠ABC = ______
o
A
B
o
9. If m∠DAB = 75 , m∠ADC = ______
10. If m∠1 = 30 , then m∠4 = ______
11. If m∠AED= 72o, m∠DEC = ______
12. If m∠ADC= 130o, and m∠1= 35o, m∠2= _____
13. If AC = 30 and AE = 3x + 3,
14. If DC = 6x + y, BC = 3x + 2y, AB = 25,
then x = _____
and AD = 14, then x = _____ and y = _____
III. Find the missing measurements of Parallelogram ADCB.
A
15. CD = _____
16. DA = _____
17. AC = _____
18. DB = _____
19. CE = _____
20. DE = _____
D
13
E
10
12
47°
72°
21. m∠ABC = ______
22. m∠BCE = ______
23. m∠BCD = ______
26. m∠CDE = ______
27. m∠EDA= ______
28. m∠DAE = ______
29. m∠EAB = ______
30. m∠AEB= ______
31. m∠BEC = ______
32. m∠CED = ______
33. m∠DEA = ______
B
23°
22
C
Name:
Period:
Practice Worksheet:
How do you use properties of parallelograms to solve
problems?
Find the value of each variable in the parallelogram.
1.
2.
3.
4.
5.
6.
Date:
```
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