# Practice 6-1 ```Name
Class
Date
Practice 6-1
Determine the most precise name for each quadrilateral.
1.
y
4
2.
A (3, 3)
E (2, 3) 4
B (7, 3)
y
F (1, 3)
2
2
O D (1, 0)
O
6 4
10 x
C (5, 0)
H (2, 2)
2
4
6
x
G (1, 2)
&copy; Pearson Education, Inc., publishing as Pearson Prentice Hall.
4
Judging by appearance, classify each quadrilateral in as many ways
as possible.
3.
4.
5.
6.
7.
8.
Algebra Find the values of the variables. Then find the lengths of the sides of
9. rhombus ABDC
A
10. parallelogram LONM
2x 3
18 x
C
3x 10
x4
O 2m 8 N
B
D
s 1
5m 2
L 3m 1 M
11. square FGHI
F
3f 2
g6
I
G
2g 5
5f 8
H
Determine the most precise name for each quadrilateral with the given
vertices.
12. A(1, 4), B(3, 5), C(6, 1), D(4, 0)
13. W(0, 5), X(3, 5), Y(3, 1), Z(0, 1)
14. A(-2, 4), B(2, 6), C(6, 4), D(2, -3)
15. P(-1, 0), Q(-1, 3), R(2, 4), S(2, 1)
Geometry Chapter 6
Lesson 6-1 Practice
1
Name
Class
Date
Practice 6-2
Properties of Parallelograms
Find the value of x in each parallelogram.
2.
15
3.
x4
x
28
3x 2
2x 4
6.
7. x = EG
4x 4
B
8. IK = 35
E
x
F
6x 22
H
D
G
J
L
C
If AE ≠ 17 and BF ≠ 18, find the measures of the sides of
parallelogram BNXL.
4x 3
I
4
A
K
B
9. BN
D
10. NX
I
11. XL
M
12. BL
Q
R
V
W
E
C
F
J
5. AC = 24
A
4x 10
4.
10
G
H
K
L
N
O
S
P
T
U
X
Y
Find the measures of the numbered angles for each parallelogram.
13.
14.
1
1
80
17.
15.
2
140
2
50
1
19.
1
3
75
16.
2
3
3
40
47
72
22
45
1
2
2
1
50
2
3
1
3
18.
115
110
20.
113
3
1
3
82
2
30
50
4
Find the length of TI in each parallelogram.
21.
T
I
22. OR = 78 IO
I
18
23. TR = 14, ME = 31
O
T
M
24. IE = 6, GT = 8
R
T
I
R
E
16
L
T
40
R
G
E
2
Lesson 6-2 Practice
E
I
Geometry Chapter 6
&copy; Pearson Education, Inc., publishing as Pearson Prentice Hall.
1.
```