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
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how would you do 3 ?

Transcribed Image Text:Insert
Draw
IU2
E E E E
Heading 1
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20
2. Find the sum of the measures of the exterior angles of a convex 21-gon.
F 21
G 180
Н 360
J 3420
3. If the measure of each interior angle of a regular polygon is 108, find the
measure of each exterior angle.
А 18
В 72
С 90
D 108
4. For parallelogram ABCD, find the value of x.
F 4
G 10.25
Зх+ 20
H 16
J 21.5
A
5х—12
5. Which of the following is a property of a parallelogram?
A The diagonals are congruent.
B The diagonals bisect the angles. D The diagonals bisect each other.
C The diagonals are perpendicular.
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