Practice 6-4 Special Parallelograms

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Name
Class
Date
Practice 6-4
Special Parallelograms
For each parallelogram, (a) choose the best name, and then (b) find the
measures of the numbered angles.
1.
2.
54
1
4
106 3
4
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2 3
1
3.
2
4.
1
30
4
2
1
3
60
2 3
4
68
The parallelograms below are not drawn to scale. Can the parallelogram
have the conditions marked? If not, write impossible. Explain your answer.
© Pearson Education, Inc., publishing as Pearson Prentice Hall.
5.
6.
5
3.5
3.5
5
HIJK is a rectangle. Find the value of x and the length of each diagonal.
7. HJ = x and IK = 2x - 7
8. HJ = 3x + 7 and IK = 6x - 11
For each rhombus, (a) find the measures of the numbered angles, and then
(b) find the area.
9.
10.
16 cm
29
9 cm
L1
52
1 2
Practice
3
4
1
10 m
2
4
3
13 m
Geometry Lesson 6-4
279
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