NAME ______________________________________________ DATE
Chapter 5 Test, Form 2A
SCORE _____
Write the letter for the correct answer in the blank at the right of each question.
For Questions 1–4, refer to the figure.
1. Name an angle bisector.
A. K
I
B. GL
C. JM
H
D. HJ
H. JM
3. Name an altitude.
A. K
I
B. GL
C. JM
4. Name a perpendicular bisector.
F. K
I
G. GL
H. JM
J. HJ
2.
3.
D. HJ
4.
J. HJ
6. YW
is an altitude.
F. YWZ is a right angle.
G. XYW ZYW
H. XW WZ
J. XY ZY
7. YW
is a median.
A. YWZ is a right angle.
B. XYW ZYW
C. XW WZ
D. XY ZY
8. Name the longest side of ABC.
F. AB
G. B
C
G
M
For Questions 5–7, refer to the figure to determine
which is a true statement for the given information.
5. Y
W
is an angle bisector.
A. YWZ is a right angle.
C. XW WZ
B. XYW ZYW
D. XY ZY
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
J
I
2. Name a median.
F. K
I
G. GL
1.
K
L
X
Y
W
5.
Z
6.
7.
B
H. A
C
J. cannot tell
9. Name the angle with greatest measure in DEF.
A. D
C. F
B. E
D. cannot tell
8.
74
22
A
84
C
9.
F
9
7
E
3
D
10. Which theorem compares the sides of the same triangle?
10.
F. SAS Inequality Theorem.
H. Exterior Angle Inequality Theorem
G. SSS Inequality Theorem
J. Triangle Inequality Theorem
11. Tisha wants to plant a garden in the widest corner of her triangular
backyard. The backyard is bordered by the back of the house that is 50 feet
long, fence A that is 27 feet long, and fence B that is 35 feet long. Which
corner has the widest measure?
A. corner between fences A and B
B. All three corners have the same measure
C. corner between the back of the house and fence A
D. corner between the back of the house and fence B.
Chapter 5
51
11.
Glencoe Geometry
Assessment
5
____________ PERIOD _____
NAME ______________________________________________ DATE
5
Chapter 5 Test, Form 2A
12. Find the possible values for m1.
F. 90 m1 74
G. 180 m1 74
13. Find x.
A. 9
B. 11
____________ PERIOD _____
(continued)
12.
H. 0 m1 74
J. m1 106
1
74
13.
x2 C
C. 27
D. 32
B
x7
D
A
27 F
E
14. Which is another name for an indirect proof?
F. proof by deduction
H. proof by inverse
G. proof by converse
J. proof by contradiction
14.
15. Choose the assumption you would make to start an indirect proof of x 2.
A. x 2
B. x 2
C. x 2
D. x 2
15.
16. Choose the assumption you would make to start an indirect proof.
Given: 1 is an exterior angle of ABC. Prove: m1 mB mC
16.
17. Which of the following sets of numbers can be the lengths of the sides of a
triangle?
A. 6, 6, 12
B. 6, 7, 13
C. 2, 5
, 15
D. 2.6, 8.1, 10.2
17.
18. What is the relationship between the lengths of QS
and RS?
F. QS RS
H. QS RS
G. QS RS
J. cannot tell
18.
19. What is the relationship between the lengths of DC
and AD?
A. DC AD
C. DC AD
B. DC AD
D. cannot tell
20. What is the relationship between the measures of 1
and 2?
F. m1 m2
H. m1 m2
G. m1 m2
J. cannot tell
Bonus Y
W
bisects XYZ in XYZ. Point W is on XZ
.
If mXYW 2x 18 and mZYW x2 5x, find x.
Chapter 5
52
R
T
Q
S
19.
A
D
10
20
30
10
B
C
20.
15
8
1
13
2
8
B:
Glencoe Geometry
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
F. 1 is not an exterior angle of ABE.
G. 1 is an interior angle of ABC.
H. m1 mB mC
J. m1 mB
Chapter 5 Assessment Answer Key
Form 2A
Page 51
12.
1.
Form 2B
Page 53
Page 52
G
B
1.
C
2.
J
Page 54
11.
C
12.
J
13.
B
14.
G
15.
A
16.
J
17.
C
18.
G
13. A
2.
J
3.
A
4.
H
5. B
6.
7.
14.
15.
B
16.
H
3.
B
4.
F
5.
A
F
C
9.
A
10.
J
11.
A
19.
20.
B:
Chapter 5
H
7.
D
D
F
18.
6.
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
17.
8.
J
H
8.
G
9.
C
19.
A
10.
F
20.
H
B
H
9, ⫺2
B:
A22
160
Glencoe Geometry