Geometry Ch 12 Review Jeopardy Definitions Name the transformation Transform it!Potpourri Q $200 Q...

53
Geometry Ch 12 Review Jeopardy Definitions Name the transformatio n Transform it! Potpourri Q $200 Q $400 Q $600 Q $800 Q $1000 Q $200 Q $200 Q $200 Q $200 Q $400 Q $400 Q $400 Q $400 Q $600 Q $600 Q $600 Q $600 Q $800 Q $800 Q $800 Q $800 Q $1000 Q $1000 Q $1000 Q $1000 Final Jeopardy Know the Rules!

Transcript of Geometry Ch 12 Review Jeopardy Definitions Name the transformation Transform it!Potpourri Q $200 Q...

Geometry Ch 12 Review Jeopardy

DefinitionsName the

transformation Transform it! Potpourri

Q $200

Q $400

Q $600

Q $800

Q $1000

Q $200 Q $200Q $200 Q $200

Q $400 Q $400 Q $400 Q $400

Q $600 Q $600 Q $600 Q $600

Q $800 Q $800 Q $800 Q $800

Q $1000 Q $1000 Q $1000 Q $1000

Final Jeopardy

Know the Rules!

$200 Question Definitions

Definition of Translation

$200 Answer Definitions

A transformation where all points are moved the same distance in the

same direction

$400 Question Definitions

Define Isometry

$400 Answer Definitions

A transformation that does not change the size or shape of a

figure

$600 Question Definitions

Define Image

$600 Answer Definitions

The figure that is transformed.

$800 Question Definitions

What is the definition of Glide reflection?

$800 Answer Definitions

A composite transformation of translation and reflection

$1000 Question Definitions

What is the definition the order of rotation?

$1000 Answer Definitions

The number of times the figure coincides with itself as

it rotates through 360o

$200 Question Name the Transformation

$200 Answer Name the Transformation

Rotation

$400 Question Name the Transformation

$400 Answer Name the Transformation

Translation

$600 Question Name the Transformation

$600 Answer Name the Transformation

Dilation

$800 Question Name the Transformation

$800 Answer Name the Transformation

Reflection

$1000 Question Name the Transformation

$1000 Answer Name the Transformation

Glide Reflection

$200 Question Transform It!

Point A is at (4, -5).Find A’ after a translationalong the vector <-6, 4>.

$200 Answer Transform It!

(-2, -1)

$400 Question Transform It!

Point A is at (-7, 1).Find A’ after a reflection

across the line y = x.

$400 Answer Transform It!

(1, -7)

$600 Question Transform It!

Point A is at (8, -2).Find A’ after a rotation by 90°

counterclockwiseabout the origin.

$600 Answer Transform It!

(2, 8)

$800 Question Transform It!

Point A is at (3, -6).Find A’ after a dilation of -1/3

about the origin.

$800 Answer Transform It!

(-1, 2)

$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

<-4, -4>.

$1000 Answer Transform It!

(2, -7)

$200 Question Know the Rules!

The rule for this transformation is (x, y) → (-x, y)

$200 Answer Know the Rules!

Reflection over y-axis

$400 Question Know the Rules!

The rule for this transformation is (x, y) → (y, -x)

$400 Answer Know the Rules!

90° clockwise rotation OR 270° counterclockwise rotation about the origin

$600 Question Know the Rules!

The rule for this transformation is (x, y) → (-y, -x)

$600 Answer Know the Rules!

Reflection over y = -x

$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.

$800 Answer Know the Rules!

The rule for this transformation is

(x, y) → (x + 2, y – 1)

$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.

$1000 Answer Know the Rules!

The rule for this transformation is (x, y) → (x, y)

$200 Question Potpourri

Does the figure have line symmetry? If so, draw all lines of

symmetry.

$200 Answer Potpourri

Yes, 2 lines of symmetry.

$400 Question Potpourri

Does the figure have rotational symmetry? If so, give the angle of rotational symmetry and the order

of symmetry.

$400 Answer Potpourri

Yes, Angle of rotation = 72°,

Order = 5

$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.

$600 Answer Potpourri

They must be parallel

$800 Question Potpourri

The pre-image is (10, -8), the image is

(2, -4). What is the translation vector?

$800 Answer Potpourri

<-8, 4>

$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)?

$1000 Answer Potpourri

k = -3.1

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?

<6, 1>