Parallelograms Answers

17 verified answers
3

1179✔ 101180

A
11
B
79
C
101
D
180
5

What is the length of segment EB in parallelogram ABCD?

A
30 units
B
34.5 units
C
69 units
D
138 units
6

Which concept is used to prove that the opposite sides of a parallelogram are congruent?

A
congruent rectangles
B
similar rectangles
C
congruent triangles
D
similar triangles
7

−3✔ 95575

A
−3
B
9
C
55
D
75
9

62538✔ 50

A
6
B
25
C
38
D
50
10

alternate exterioralternate interiorcorresponding✔ same-side interior

A
alternate exterior
B
alternate interior
C
corresponding
D
same-side interior
11

GHLJ and GSTU are both parallelograms. Why is ∠L ≅ ∠T?

Answer:

By the parallelogram angle theorem, opposite angles of a parallelogram are congruent. Therefore, angle T must be congruent to angle G, and angle G must be congruent to angle L. By the transitive property of congruence, angle T is congruent to angle L.

12

Question text not available

Answer not available
13

9✔ 5575130

A
9
B
55
C
75
D
130
14

Question text not available

Answer not available
15

congruentopposite✔ parallelperpendicular

A
congruent
B
opposite
C
parallel
D
perpendicular
16

What did you include in your response? Check all that apply.

A
Opposite angles of a parallelogram are congruent.
B
Angle T must be congruent to angle G.
C
Angle G must be congruent to angle L.
D
Therefore, angle T must be congruent to angle L.
17

complementarycongruentcorresponding✔ supplementary

A
complementary
B
congruent
C
corresponding
D
supplementary

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