ID: 1
Unit 3 Test Prep
Name___________________________________
Geometry
Date________________ Period____
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Translations: 1,3,5 go together & 2,4,6 go together. 1)
2)
y
y
J'
L'
J
L
D U'
x
x
U
D'
Q' I
W I'
Q W'
3) D' ( , ) W' ( , ) I' ( , )
4) J' L' Q' U'
5) a) Vertical Tanslation = -2
yes
b) Vertical Tanslation = 2
or no
( ( ( (
, , , ,
) ) ) )
6) a) Vertical Tanslation = 1
yes
or no
yes
or no
b) Vertical Tanslation = -1
yes
or no
c) Horizontal Translation = 1 yes
or no
c) Horizontal Translation = 2
yes
or no
d) Horizontal Translation = -2 yes
or no
d) Horizontal Translation = -2 yes
or no
Write a rule to describe each transformation. 7)
8)
yK'
y
N'
Q Q'
N
E' E
A'
x
T'
T
A
x
K
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-1-
Worksheet by Kuta Software LLC
9)
10)
y
y
P'
X'
C'
I'
C'
x
X
x
S' S C C
I
P
A) rotation 180° about the origin B) rotation 90° counterclockwise about the origin C) reflection across y = −2 D) rotation 90° clockwise about the origin 11)
12)
y
S U
A) rotation 180° about the origin B) translation: 5 units right and 4 units up C) rotation 90° counterclockwise about the origin D) rotation 90° clockwise about the origin B
Y
F
K
y
M W
K' x
x
U'
W'
S'
M'
Y'
A) B) C) D)
F'
reflection across x = 3 reflection across the x-axis rotation 180° about the origin rotation 90° counterclockwise about the origin
B'
A) reflection across the x-axis B) rotation 90° counterclockwise about the origin C) rotation 180° about the origin D) reflection across x = 1
Find the measure of each angle indicated. 13)
14) 134° 110° ?
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?
-2-
Worksheet by Kuta Software LLC
15)
16) ? ?
56° 60°
17)
18) ?
?
84°
82°
19)
20) 63° 69° ? ?
Find the coordinates of the vertices of each figure after the given transformation. 21) rotation 90° clockwise about the origin
22) reflection across the y-axis
y
y
K
J
V x
x
U
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V
Q
E
L
-3-
Worksheet by Kuta Software LLC
Find the missing length. The triangles in each pair are similar. 24)
23) 72
D
E
P 10
64° ? ?
Q
R C
25
J
Q
L
64° 5
S
A) 45 C) 68
50
R
8
B) 62 D) 39 K
A) 6 C) 7
B) 5 D) 3
The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger figure. 25)
26)
10
5 10
5 21
7
5 15
Find the measurement indicated in each parallelogram. 27)
28)
U
V
B
C ?
?
73°
100°
T
W
A
D
Write a rule to describe each transformation. 29)
30)
y
S
y
M S'
S
D'
D I'
I
E'
E
L W
x
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x
W' L'
M' S'
-4-
Worksheet by Kuta Software LLC
ID: 1
Unit 3 Test Prep
Name___________________________________
Geometry
Date________________ Period____
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Translations: 1,3,5 go together & 2,4,6 go together. 1)
translation: 1 unit2) right and 2 units down
y
translation: 2 units right an
y
J'
L'
J
L
D U'
x
x
U
D'
Q' I
W I'
Q W'
3) D' ( , ) D'(4,-2) W'(2,-5) I'(0,-5) W' ( , ) I' ( , ) 5) a) Vertical Tanslation = -2
yes
b) Vertical Tanslation = 2
4) J' L' Q' U'
( ( ( (
, , , ,
) J'(-2,3) L'(3,3) Q'(1,-2) U'(-2,0) ) ) )
or noB and C 6) a) Vertical Tanslation = 1
yes
or no A and C
yes
or no
b) Vertical Tanslation = -1
yes
or no
c) Horizontal Translation = 1 yes
or no
c) Horizontal Translation = 2
yes
or no
d) Horizontal Translation = -2 yes
or no
d) Horizontal Translation = -2 yes
or no
Write a rule to describe each transformation. 7)
reflection across the 8) x-axis
yK'
N'
Q Q'
reflection across the y-axis
y
N
E' E
A'
x
T'
T
A
x
K
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-1-
Worksheet by Kuta Software LLC
9)
10)
y
y
P'
X'
C'
I'
C'
x
X
x
S' S C C
I
P
A) rotation 180° about the origin B) rotation 90° counterclockwise about the origin C) reflection across y = −2 *D) rotation 90° clockwise about the origin 11)
12)
y
S
*A) rotation 180° about the origin B) translation: 5 units right and 4 units up C) rotation 90° counterclockwise about the origin D) rotation 90° clockwise about the origin B
Y
F
K
y
M W
U
K' x
x
U'
W'
S'
M'
Y'
A) B) *C) D)
F'
reflection across x = 3 reflection across the x-axis rotation 180° about the origin rotation 90° counterclockwise about the origin
B'
A) reflection across the x-axis B) rotation 90° counterclockwise about the origin *C) rotation 180° about the origin D) reflection across x = 1
Find the measure of each angle indicated. 110°
13)
134°
14) 134°
110° ?
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?
-2-
Worksheet by Kuta Software LLC
120°
15)
56°
16) ?
?
56° 60°
82°
17)
84°
18)
?
?
84°
82°
69°
19)
63°
20) 63°
69° ? ?
Find the coordinates of the vertices of each figure after the given transformation.
), J'reflection (3, −3), U'across (−1, −1the ) y-axis 21) rotation 90° clockwise about the originV'(1, 0), K'(3, 022) y
E'(5, −3), V'(3, −2), Q'(2,
y
K
J
V x
x
U
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V
Q
E
L
-3-
Worksheet by Kuta Software LLC
Find the missing length. The triangles in each pair are similar. 24)
23) 72
D
E
P 10
64° ? ?
Q
R C
25
J
Q
L
64° 5
S
*A) 45 C) 68
50
R
8
B) 62 D) 39 K
A) 6 C) 7
*B) 5 D) 3
The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger figure. 25)
1:2
10
1:3
26)
5 10
5 21
7
5 15
Find the measurement indicated in each parallelogram. 73°
27)
U
28)
V
100° B
C ?
?
73°
100°
T
W
A
D
Write a rule to describe each transformation. 29)
reflection across30) the y-axis
y
S
reflection across the x-ax
y
M S'
S
D'
D I'
I
E'
E
L W
x
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x
W' L'
M' S'
-4-
Worksheet by Kuta Software LLC
