Lesson 4: Parallelograms Answers

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Figure ABCD is a parallelogram.

Question illustration
A
14 units
B
38 units
C
44 units
D
49 units
2
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Yolanda is making a banner for a school pep rally. She cuts fabric in the shape of a parallelogram. The angle at the bottom-left corner measures 80°.

Question illustration
A
40
B
50
C
100
D
160
3

Figure LMNO is a parallelogram.

Question illustration
A
8
B
10
C
13
D
20
4

Which equations are correct? Select three options.

A
n = 10
B
n = 7
C
CF = 59
D
FE = 42
E
CD = 30
5

Figure ABCD is a parallelogram.

Question illustration
A
3
B
5
C
17
D
25
6

Figure ABCD is a parallelogram.

Question illustration
A
First prove ABC is congruent to CDA, and then state AD and BC are corresponding sides of the triangles.
Option A
B
First prove ABC is similar to CDA, and then state AD and BC are opposite sides of the parallelograms.
Option B
C
First prove ABCD is congruent to CDAB, and then state AD and BC are corresponding sides of two parallelograms.
Option C
D
First prove ABCD is similar to CDAB, and then state AD and BC are opposite sides of the parallelograms.
Option D
7

Lourdes is making a frame in the shape of a parallelogram. She adds diagonal braces to strengthen the frame.

Question illustration
A
8 cm
B
16 cm
C
30 cm
D
60 cm
8

Figure ABCD is a parallelogram.

Question illustration
A
∠B = 55°; ∠D = 55°
B
∠B = 55°; ∠D = 125°
C
∠B = 97°; ∠D = 97°
D
∠B = 83°; ∠D = 97°
9

Figure JKLM is a parallelogram. The measures of line segments MT and TK are shown.

Question illustration
A
1
B
2
C
7
D
8
10

Figure ABCD is a parallelogram.

Question illustration
A
6
B
7
C
8
D
9

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