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Name _______________________________________ Date ___________________ Class __________________
Choose the best answer.
1. Which must be a regular convex
polygon?
A
C
B
D
5. PSTV is a parallelogram, and V is the
midpoint of PR.
Which is NOT necessarily true?
A TR  TV
C QP || TV
B QS  SP
D ST is a
midsegment.
2. Which is an irregular concave polygon?
F
G
H
6. Which quadrilateral MUST be a
parallelogram?
F
H
G
J
J
3. The consecutive angles of a parallelogram
measure (x  30) and 4x. What is the
measure of the smallest angle?
A 10
C 40
B 30
D 60
7. What is the sum of the measures of the
interior angles of a regular 72-gon?
A 6480
C 12,960
B 12,600
D 13,320
4. PQRS is a parallelogram. Find x.
8. In quadrilateral WXYZ, W  Y. Which
information would help to prove that
WXYZ is a parallelogram?
F 3
H 9
G 7
J 15
F WY  XZ
H WX  XY
G X  W
J X  Z
9. The angles of a pentagon measure
x, 2x, 3x, 4x, and 5x. What is
the measure of the smallest angle?
A 12
C 60
B 36
D 108
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Geometry
Name _______________________________________ Date ___________________ Class __________________
1. D
6. F
2. H
7. B
3. D
8. J
4. H
9. B
5. A
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Geometry