Name:_____________________________Teacher:________________ Date:_______________
Parallel Lines and Planes
Unit 3 Test Review
USE THE FOLLOWING DIAGRAM FOR # 1 - 11.
1 2
5
4
6 7
9 8
3
17 18
16 15
14
10
13
12 11
c
a
b
d
1. If a | | b, then  5 and  18 are _______________,
(A.) congruent (B.) supplementary
(C.) No Conclusion
2. If a | | b, then  8 and  10 are __________.
(A.) congruent (B.) supplementary
(C.) No Conclusion
3. If a | | b, then  2 and  10 are ________.
(A.) congruent (B.) supplementary
(C.) No Conclusion
4. If a | | b, then  4 and  14 are ________.
(A.) congruent (B.) supplementary
(C.) No Conclusion
5. If a | | b, then  12 and  7 are ________.
(A.) congruent (B.) supplementary
(C.) No Conclusion
6. If a | | b, then  2 and  15 are _________.
(A.) congruent (B.) supplementary
(C.) No Conclusion
7. If  3   13, then ___________.
(A.) a | | b
(B.) c | | d
(C.) a | | b and c | | d (D.) No Conclusion
8. If  7   18, then __________.
(A.) a | | b
(B.) c | | d
(C.) a | | b and c | | d (D.) No Conclusion
9. If  5 and  8 are supplementary, then ___________.
(A.) a | | b
(B.) c | | d
(C.) a | | b and c | | d (D.) No Conclusion
10. If  1   6 and  6 and  16 are supplementary, then ________.
(A.) a | | b
(B.) c | | d
(C.) a | | b and c | | d (D.) No Conclusion
11. If  16   10, then ________.
(A.) a | | b
(B.) c | | d
(C.) a | | b and c | | d (D.) No Conclusion
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Name:_____________________________Teacher:________________ Date:_______________
Parallel Lines and Planes
Unit 3 Test Review
5
12.
4
m  1 = ________
3
60
m  2 = ________
m  3 = ________
2
70
m  4 = ________
1
m  5 = ________
IN 13 – 16, USE THE DIAGRAM AND THE GIVEN INFORMATION TO FIND THE
VALUE OF x.
13. m  6 = x; m  8 = x – 20 .
x = ________
7
6
9
14. m  7 = x; m  9 = 3 x + 20.
x = _______
15. m  8 = 3 x – 8; m  7 = 2 x + 10.
x = _____
16. m  6 = 8 x – 9, m  7 = 3 x.
x = _______
8
17. If two parallel lines are cut by a transversal, which of the following is NOT necessarily
true? ________
(A.)
(B.)
(C.)
(D.)
Each pair of alternate interior angles are congruent.
Each pair of corresponding angles are congruent.
Each pair of same-side interior angles are congruent.
Each pair of alternate exterior angles are congruent.
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Name:_____________________________Teacher:________________ Date:_______________
Parallel Lines and Planes
Unit 3 Test Review
18. m  ABC = 120
B
1 34
m  1 = ________
20
C
m  2 = ________
2
m  3 = ________
A
5 4
m  4 = ________
3D
t
13 14
15 16
19.
p
n
1 2
3 4
11
9
12
10
q
5 6
7 8
(a.) Which type of angles are  2 and  6? _________
(A.) alternate interior angles (B.) alternate exterior angles
(C.) same-side interior angles (D.) corresponding angles
(b.)  4 and  9 are alternate interior angles formed by ______.
(A.) lines q and n with transversal t
(B.) lines n and t with transversal q
(C.) lines q and t with transversal n
(D.) none of these
(c.) If p | | q, m  4 = 4 x + 30 and m  16 = 3 x + 40, then m  15 = _____.
(A.) 35
(B.) 70
(C.) 110
(D.) 120
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Name:_____________________________Teacher:________________ Date:_______________
Parallel Lines and Planes
Unit 3 Test Review
20.
70
x = _______,
y = _________
x y
65
21.
# 22.
40
y
70
z
y
z
3 x
60
x
x = ____, y = ____, z = ____
x = ____, y = ____, z = ____
22.
4 x
z
843 y
2 x
x = ______, y = ______, z = ______
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Name:_____________________________Teacher:________________ Date:_______________
Parallel Lines and Planes
Unit 3 Test Review
23.
D
76
E
9 8
1
A
2 34
B
5
C
USE THE GIVEN INFORMATION TO NAME THE SEGMENTS, IF ANY, THAT
ARE PARALLEL.
(a.)  3   6 ______________________
(b.)  9   6 ______________________
(c.) m  7 + m  AED = 180 ______________________________
(d.)  2   5 _________________________
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