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

Transcribed Image Text:1. In the figure, ABCD = EFGH. Identify all pairs of congruent corresponding
parts. Then write another congruence statement for the polygons.
G
B
2. In the figure, ALMN = ARST. Find the values of x and y.
M
43
93
63°
'N.
Зх + у
3x
3. Show that the two quadrilaterals are congruent.
M
P
4. Find mZT. Explain your reasoning.
41°
B-
| 74°
5. The congruence statements AABC = ADEF, AABC = AEFD, and
AABC = AFDE are all valid. What must be true about AABC and ADEF?

Transcribed Image Text:Monitoring Progress and Modeling with Mathematics
In Exercises 3 and 4, identify all pairs of congruent
corresponding parts. Then write another congruence
statement for the polygons. (See Example 1.)
10. ΔΜNPΔΤUS
N.
(2x – 50)°
(2x - y) m
3. AABC = ADEF
13 m
142
M 24°
In Exercises 11 and 12, show that the polygons are
congruent. Explain your reasoning. (See Example 3.)
4. GHJK= QRST
H
11.
K
M
Y
In Exercises 5-8, AXYZ = AMNL. Copy and complete
the statement.
12. X
Y
5. mZY =
12
N
124
6. mZM =
33
7. m2Z =
M
In Exercises 13 and 14, find m/1. (See Example 4.)
8. XY =
13. L
M
Y
70
In Exercises 9 and 10, find the values of x and y.
(See Example 2.)
9. ABCD = EFGH
AV
E
14.
B
(4y – 4).
80
(10x + 65)°
45
B
F
R
135
D
H
G
28
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