Geometry Ch 12 Review Jeopardy

1
Geometry Ch 12 Review Jeopardy
Name the transformation
Know the Rules!
Definitions
Transform it!
Potpourri
Q 200
Q 200
Q 200
Q 200
Q 200
Q 400
Q 400
Q 400
Q 400
Q 400
Q 600
Q 600
Q 600
Q 600
Q 600
Q 800
Q 800
Q 800
Q 800
Q 800
Q 1000
Q 1000
Q 1000
Q 1000
Q 1000
Final Jeopardy
2
200 Question Definitions
Definition of Translation
3
200 Answer Definitions
A transformation where all points are moved the
same distance in the same direction
4
400 Question Definitions
Define Isometry
5
400 Answer Definitions
A transformation that does not change the size
or shape of a figure
6
600 Question Definitions
Define Image
7
600 Answer Definitions
The figure that is transformed.
8
800 Question Definitions
What is the definition of Glide reflection?
9
800 Answer Definitions
A composite transformation of translation and
reflection
10
1000 Question Definitions
What is the definition the order of rotation?
11
1000 Answer Definitions
The number of times the figure coincides with
itself as it rotates through 360o
12
200 Question Name the Transformation
13
200 Answer Name the Transformation

• Rotation

14
400 Question Name the Transformation
15
400 Answer Name the Transformation

• Translation

16
600 Question Name the Transformation
17
600 Answer Name the Transformation
Dilation
18
800 Question Name the Transformation
19
800 Answer Name the Transformation
Reflection
20
1000 Question Name the Transformation
21
1000 Answer Name the Transformation
Glide Reflection
22
200 Question Transform It!
Point A is at (4, -5). Find A after a
translation along the vector lt-6, 4gt.
23
200 Answer Transform It!
(-2, -1)
24
400 Question Transform It!
Point A is at (-7, 1). Find A after a reflection
across the line y x.
25
400 Answer Transform It!
(1, -7)
26
600 Question Transform It!
Point A is at (8, -2). Find A after a rotation
by 90 counterclockwise about the origin.
27
600 Answer Transform It!
(2, 8)
28
800 Question Transform It!
Point A is at (3, -6). Find A after a dilation
of -1/3 about the origin.
29
800 Answer Transform It!
(-1, 2)
30
1000 Question Transform It!
Point A is at (3, -6). Find A after a reflection
over the line y -x and then a translation along
the vector lt-4, -4gt.
31
1000 Answer Transform It!
(2, -7)
32
200 Question Know the Rules!
The rule for this transformation is (x, y) ?
(-x, y)
33
200 Answer Know the Rules!
Reflection over y-axis
34
400 Question Know the Rules!
The rule for this transformation is (x, y) ? (y,
-x)
35
400 Answer Know the Rules!
90 clockwise rotation OR 270 counterclockwise
rotation about the origin
36
600 Question Know the Rules!
The rule for this transformation is (x, y) ?
(-y, -x)
37
600 Answer Know the Rules!
Reflection over y -x
38
800 Question Know the Rules!
Write the rule you would use to find the image
coordinates of (x, y) under a translation of 2
units right and 1 unit down.
39
800 Answer Know the Rules!
The rule for this transformation is (x, y) ? (x
2, y 1)
40
1000 Question Know the Rules!
Write the rule you would use to find the image
coordinates of (x, y) under a dilation with
scale factor -1 followed by 180 rotation
about the origin.
41
1000 Answer Know the Rules!
The rule for this transformation is (x, y) ? (x,
y)
42
200 Question Potpourri
Does the figure have line symmetry? If so, draw
all lines of symmetry.
43
200 Answer Potpourri
Yes, 2 lines of symmetry.
44
400 Question Potpourri
Does the figure have rotational symmetry? If so,
give the angle of rotational symmetry and the
order of symmetry.
45
400 Answer Potpourri
Yes, Angle of rotation 72, Order 5
46
600 Question Potpourri
A translation can be interpreted as successive
reflections across two lines. Tell what
relationship the lines must have for this to be
true.
47
600 Answer Potpourri
They must be parallel
48
800 Question Potpourri
The pre-image is (10, -8), the image is (2,
-4). What is the translation vector?
49
800 Answer Potpourri
lt-8, 4gt
50
1000 Question Potpourri
What is the scale factor of a dilation centered
at the origin that maps A(5, -6) to A(-15.5,
18.6)?
51
1000 Answer Potpourri
k -3.1
52
Final Jeopardy
A hiker walks 2 miles east and then 1 mile north,
then hikes 4 miles east and sets up camp. What
vector describes their hike from their starting
position to their camp?
53

lt6, 1gt