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Unit 2 Review (Entire Unit)

Total questions: 81

Worksheet time: 53mins

Name
Class
Date
1.
a)
35 degrees
b)
145 degrees
c)
180 degrees
2.
a)
35 degrees
b)
145 degrees
c)
180 degrees
3.
a)
40 degrees
b)
140 degrees
c)
180 degrees
d)
360 degrees
4.
a)
40 degrees
b)
140 degrees
c)
180 degrees
d)
360 degrees
5.
a)
40 degrees
b)
140 degrees
c)
180 degrees
d)
360 degrees
6.
Which set of angles are congruent based on the image provided?
a)
1, 2, 3, 4
b)
1, 2, 5, 6
c)
1, 3, 5, 7
d)
1, 3, 6, 8
7.
Plot line segment AB if A(2, 4) and B(5, 2). Dilate the whole line segment by a factor of 3 from the origin to obtain line segment A'B' and graph it. What is the ratio of the lengths of AB to A'B'?
a)
1/3
b)
1/2
c)
2/5
d)
5/2
e)
2
8.
Determine the correct words to go in the blanks.
a)
congruent; congruent
b)
congruent; proportional
c)
proportional; congruent
d)
proportional; proportional
9.
Are the two polygons below similar? Explain.
a)
Yes because angles are congruent and sides are proportional
b)
No because angles are congruent but sides are not proportional
c)
No because sides are proportional but angles are not congruent
d)
No because sides are not proportional and angles are not congruent
10.
Are the two polygons below similar? Explain.
a)
Yes because angles are congruent and sides are proportional
b)
No because angles are congruent but sides are not proportional
c)
No because sides are proportional but angles are not congruent
d)
No because sides are not proportional and angles are not congruent
11.
Are the two polygons below similar? Explain.
a)
Yes because angles are congruent and sides are proportional
b)
No because angles are congruent but sides are not proportional
c)
No because sides are proportional but angles are not congruent
d)
No because sides are not proportional and angles are not congruent
12.
Which of the following is NOT a way to prove that triangles are similar?
a)
AA
b)
ASA
c)
SAS
d)
SSS
13.
Are the following triangles similar? If so, how?
a)
AA
b)
SAS
c)
SSS
d)
They are not similar
14.
Are the following triangles similar? If so, how?
a)
AA
b)
SAS
c)
SSS
d)
They are not similar
15.
Are the following triangles similar? If so, how?
a)
AA
b)
SAS
c)
SSS
d)
They are not similar
16.
Are the following triangles similar? If so, how?
a)
AA
b)
SAS
c)
SSS
d)
They are not similar
17.
Are the following triangles similar? If so, how?
a)
AA
b)
SAS
c)
SSS
d)
They are not similar
18.
Are the following triangles similar? If so, how?
a)
AA
b)
SAS
c)
SSS
d)
They are not similar
19.
a)
4
b)
6
c)
8
d)
15
20.
a)
2.25
b)
5.25
c)
11
d)
14
21.
a)
4.3
b)
8.4
c)
29.4
d)
52.5
22.
Solve for x
a)
1.9
b)
2.1
c)
40
d)
44
23.
Solve for y
a)
0.11
b)
9.4
c)
12.8
d)
34.4
24.
The shadow of a 12-foot pole is 8 feet long at the same time the shadow of a tower is 35 feet long. How tall is the tower?
a)
0.02 feet
b)
2.7 feet
c)
23.3 feet
d)
52.5 feet
25.
Solve for x. Remember it, since you will need it for the next problem!
a)
0.05
b)
0.4
c)
2.5
d)
20
26.

Determine the lengths for CD and CE.

a)

CD = 5, CE = 12.5

b)

CD = 7.5, CE = 15

c)

CD = 15, CE = 7.5

27.
a)
A
b)
B
c)
C
d)
D
28.
a)
A
b)
B
c)
C
d)
D
29.
a)
A
b)
B
c)
C
d)
D
30.
Determine the value of x.
a)
A
b)
B
c)
C
d)
D
31.
a)
A
b)
B
c)
C
d)
D
32.
State which lines must be parallel based on the information provided in the diagram:
a)
AB is parallel to DC
b)
AD is parallel to BC
c)
AC is parallel to BD
33.
State which lines must be parallel based on the information provided in the diagram:
a)
JK is parallel to LM
b)
JL is parallel to KM
c)
JM is parallel to KL
34.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
ASA
b)
SSS
c)
SAS
d)
AAS
e)
HL
35.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
SAS
b)
SSS
c)
ASA
d)
AAS
e)
HL
36.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
AAS
b)
SSS
c)
SAS
d)
ASA
e)
HL
37.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
Not Congruent
b)
SSS
c)
SAS
d)
ASA
e)
AAS
38.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
Not Congruent
b)
SSS
c)
SAS
d)
ASA
e)
AAS
39.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
SSS
b)
SAS
c)
ASA
d)
AAS
e)
HL
40.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
SAS
b)
SSS
c)
ASA
d)
AAS
e)
HL
41.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
SSS
b)
SAS
c)
ASA
d)
AAS
e)
HL
42.
Determine whether the set of triangles are congruent or not. If congruent, state how you know (SSS, SAS, ASA, AAS, HL)
a)
Not Congruent
b)
SSS
c)
SAS
d)
ASA
e)
AAS
43.
What is reason #1 in the proof?
a)
Given
b)
∠ W ≅ ∠ W
c)
AAS
d)
ASA
44.
What is reason #2 in the proof?
a)
Given
b)
∠ W ≅ ∠ W
c)
AAS
d)
ASA
45.
What is statement #3 in the proof?
a)
Given
b)
∠ W ≅ ∠ W
c)
AAS
d)
ASA
46.
What is reason #4 in the proof?
a)
Given
b)
∠ W ≅ ∠ W
c)
AAS
d)
ASA
47.

Name the sides in order, from smallest to largest for the following:

a)

AB < AC < BC < BD < CD

b)

AB < AC < BC < BD < CD

c)

BD < CD < BC < AC < AB

d)

None of these

48.

Name the sides in order, from smallest to largest for the following:

a)

AB < AC < BC

b)

AB < BC < AC

c)

BC < AB < AC

d)

AC < AB < BC

49.

Name the angles in order, from smallest to largest:

a)

A < B < C

b)

A < C < B

c)

B < C < A

d)

C < B < A

50.

Name the angles in order, from smallest to largest:

a)

D < E < F

b)

E < D < F

c)

F < D < E

d)

F < E < D

51.

Use the diagram to answer the following question when Δ\Delta LMN ≅Δ\cong\Delta PQR: Angle P = ?

a)

30 Degrees

b)

45 Degrees

c)

105 Degrees

52.

Use the diagram to answer the following question when Δ\Delta LMN ≅Δ\cong\Delta PQR: Angle M = ?

a)

30 Degrees

b)

45 Degrees

c)

105 Degrees

53.

Use the diagram to answer the following question when Δ\Delta LMN ≅Δ\cong\Delta PQR: Angle R = ?

a)

30 Degrees

b)

45 Degrees

c)

105 Degrees

54.

Use the diagram to answer the following question when Δ\Delta LMN ≅Δ\cong\Delta PQR: Angle N = ?

a)

30 Degrees

b)

45 Degrees

c)

105 Degrees

55.

Use the diagram to answer the following question when Δ\Delta LMN ≅Δ\cong\Delta PQR: Side QR ≅\cong ?

a)

NM

b)

PQ

c)

PR

56.

Use the diagram to answer the following question when Δ\Delta LMN ≅Δ\cong\Delta PQR: Side LN ≅\cong ?

a)

NM

b)

PQ

c)

PR

57.

What is the first reason in the given proof?

(a)  

58.

What is the second reason in the given proof?

(a)  

59.

What is the third reason in the given proof?

(a)  

60.

What is the fourth reason in the given proof?

(a)  

61.

What is the fifth reason in the given proof?

(a)  

62.

The answer to question #6 is: (a)  

63.

The answer to question #7 is: (a)  

64.

The answer to question #8 is: (a)  

65.

The answer to question #9, m ∠\angle PQR = (a)  

66.

The answer to question #9, m ∠\angle QRS = (a)  

67.

The answer to #10 is (a)  

68.

The answer to #11 is (a)  

69.

The answer to #12 is (a)  

70.

The answer to #13 for angle 5 is (a)  

71.

The answer to #13 for angle 2 is (a)  

72.

The answer to #14 is (a)  

73.

The answer to #15 is (a)  

74.

The answer to #16 is (a)  

75.

The answer to #18 for AB is (a)  

76.

The answer to #18 for BC is (a)  

77.

The answer to #18 for CD is (a)  

78.

The answer to #18 for AD is (a)  

79.

The answer to #19 is (a)  

80.

The answer to #20 is (a)  

81.

The answer to #21 is (a)  

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