Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Subparts 12-15

Transcribed Image Text:Every parallelogram is a rhombus
8. What is the measure of <A if the m < C = 100° in rhombus ABCD?
C. 100°
D. 180°
9. Two consecutive angles of a parallelogram have measures (x+ 30°) and (2x - 60°): What is the
value of x?
A. 70°
B. 80°
D. 100°
10. What is the length of each side of a para elogram given the length of the two opposite sides, x
cm and 2x 6 cm?
A. 12 cm
B. 14 cm
C. 15 cm
D. 18 cm
11. In quadrilateral WXYZ diagonals WY and XZ are perpendicular bisectors of each other.
Quadrilateral WXYZ must be a:
III. Square
D. All of the above
I. Rectangle
II. Rhombus
II
III
12. Determine whether parallelogram JUST is a rhombus, rectangle, or square given the coordinate
J(-2,3), U(0,5), S(2,3), T(0,1).
A. Square
B. Rectangle
C. Rhombus
D. None of the above
13. The diagonals of a rectangle are represented by the given measures, 4x - 47 cm and 2x + 31 cm.
What is the value of x?
A.37cm
B. 39 cm
C. 107 cm
D. 109 cm
14. If parallelogram DRUM is a rectangle, then DU RM.
B. False
C. Maybe
15. Given that quadrilateral HOPE is a rhombus, if the m4E=x+36 and m4E=5x -12 find the value of
С. 26
A. True
D. None of the above
A. 20
B. 23 cm
D. 29
B. Solve. VNHS
16-18. If VN+ SH = 30 cm and VN+ NH = 20 cm
= NA pU
=HS
=HN
19-20. If VH = x + 5 and NS = 2x - 10%3;
cm
= x pu
= HA
H.
REFLECTION/JOURNAL WRITING (5pts.)
During this pandemic, how will you relate this quotation in your life?
"The center of gravity of any parallelogram lies on the straight line ioining in the midd
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