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Terms, Definitions, T/F, Fill in the Blank
Scale Factor
New image
Other Transformation Review
Review
100
A transformation that changes the size but not the shape of a geometric figure
What is dilation?
100

Preimage: (2, 2) Image: (5, 5)

What is 2.5?

100
Preimage: (7, 2) Scale factor: 10
What is (70, 20)
100

A geometry word for moving a shape?

What is Translation?

100

Multiplying by 1/2 is basically the same as:

Dividing by two

200

The word for a point on the corner of a shape

What is a vertex

200
Preimage: (7, 8) Image: (56, 64)
What is 8?
200
Preimage: (3, 8) Scale factor: 5
What is (15, 40)
200

A Geometry word for spinning a shape

What is a rotation?

200

A statement that says two things are equal. 

What is an Equation?
300

Describes how much larger or smaller the image of a dilation is than the pre image

What is scale factor?

300

Preimage: (6, 3) Image: (2, 1)

What is 1/3?

300
Preimage: (27, 37) Scale factor: 2
What is (54, 74)
300

A geometry word for flipping a shape over like a mirror

What is a Reflection?

300

The interrior angle sum of a triangle

What is 180 Degrees?

400

True or false: dilation is only how much larger an image is after it is enlarged.

False

400
Preimage: (46, 37) Image: (23, 18.5)
What is 1/2?
400
Preimage: (28, 83) Scale factor: 5
What is (140, 415)
400

A geometry word for doing the following things:

Reflecting, Rotating, Translating

What is Rigid Motion?

400

What is a geometry word for an angle bigger than 90 Degrees?

What is Obtuse?
500

A dilation changes the ________ but not the shape of a geometric figure.

size

500
Preimage: (53.7, 35.8) Image: (161.1, 107.4)
What is 3?
500
Preimage: (222, 17) Scale factor: 34
What is (7548, 578)
500

Can a Rigid Motion change the size or shape of a shape?

Daily Double!!!!

Therefore is a Dilation a Rigid Motion?

No

Therefore 

NO

500

A geometry word for an angle less than 90 Degrees?

What is acute?