NAME
4
DATE
PERIOD
Chapter 4 Test, Form 2B
SCORE
Write the letter for the correct answer in the blank at the right of each question.
1. What are the lengths of the sides of this equilateral triangle?
A 2.5
C 15
B 5
D 20
3x + 5
4x
1.
D
2. What is the classification of ABC with vertices A(0, 0), B(4, 3), and C(4, -3)
Geo-AS04-019-860181
by its sides?
2.
F equilateral
G isosceles
H scalene
J right
G
Use the figure for Questions 3 and 4.
7x - 15
1
120°
2
3. What is m∠1?
A 120
B 90
C 60
D 30
3.
D
4. What is m∠2?
F 120
G 90
H 60
J 30
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
5. If TGS KEL, which angle in KEL corresponds to ∠T ?
A ∠L
B ∠E
C ∠K
D ∠A
6. Which triangles are congruent in the figure?
F HMN HGN
G HMN NGH
H NMH NGH
J MNH HGN
7. The rhombus QRST is made of two congruent
isosceles triangles. Given m∠QRS = 34, what
is the measure of ∠S?
A 56
C 112
B 73
D 146
M
N
H
G
Q
65
F
5.
C
6.
G
R
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T
S
8. The vertices of ABC are A(2, 0), B(5, 0), C(2, 6). The vertices of DEF
are D(-6, -7), E(-3, -7), F(-6, -1) so that ABC C04-31A-873961
DEF. Which best
describes the congruence transformation?
F flip
G rotation
H reflection
J translation
Chapter 4
4.
7.
D
8.
J
Glencoe Geometry
Assessment
Geo-AS04-020-860181
NAME
4
DATE
Chapter 4 Test, Form 2B
PERIOD
(continued)
−− −−− −− −−
−− −−
9. If AF DE, AB FC and AB || FC, which theorem
or postulate can be used to prove ABE FCD?
A AAS
C SAS
B ASA
D SSS
B
A
C
F
D
E
9.
C
Use the proof for Questions 10 and 11.
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−−−
−−
Given: EG IA
∠EGA ∠IAG
Prove: ∠GEN ∠AIN
Proof:
Statements
−−− −−
1. EG IA
E
I
N
G
A
Reasons
1. Given
Geo-AS04-024-860181
2. ∠EGA ∠IAG
−−− −−−
3. GA GA
2. Given
4. EGA IAG
4. (Question 10)
5. ∠GEN ∠AIN
5. (Question 11)
3. Reflexive Property
H SAS
11. What is the reason for statement 5?
A Alt. int. are .
B Same side interior angles
C Corr. angles are .
D CPCTC
J AAS
12. What is the classification of a triangle with vertices A(-3, -1), B(-2, 2), and
C(3, 1) by its sides?
F scalene
H equilateral
G isosceles
J right
2
)
Bonus Find the value of x.
(5x + 60)°
(2x + 51)°
(43 - 2x)°
(30 - 10x)°
H
11.
D
12.
F
13.
D
y
13. What are the missing coordinates of the triangle?
A (a, 0)
C (c, 0)
a
B (b, 0)
D 0, −
(
10.
(?, ?)
(a, 0) x
(-a, 0)
B:
-2
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Chapter 4
66
Glencoe Geometry
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
10. What is the reason for statement 4?
F SSS
G ASA