Translations
Reflections
Rotations
Vocabulary
100
What do you do to a figure when you translate it?
Slide it
100
What does it mean to reflect an image?
Flip it
100
When you rotate a figure, what are you doing to the figure?
Turn it
100
What is a pre-image?
The original image
200

What directions can you slide a figure for a translation?

Up, Down, Left, Right

200

If your pre-image is in quadrant I and you reflect it across the y axis, what quadrant would your image be in?

Quadrant II

200

If Point A was located on the Y-axis and you rotated it clockwise 90 degrees about the origin, where would Point A' be located?

On the X-axis

200

What does congruent mean?

Same size and shape, also same area and perimeter

300

If point A is at (7,4) and you translate it left 5 units, what would the point at A' be?

(2,4)

300

If point A is located in Quadrant I and it is reflected across the x-axis, what Quadrant would point A' be?

Quadrant IV

300

What are the 2 directions that you can rotate a figure?

Clockwise or counterclockwise

300
What is the line of symmetry?
It is the line that a figure is being reflected over.
400

What details must you provide for a Translation?

Distance and Direction

400

What detail must you provide for a Reflection?

The line of reflection

400

What details must you provide for a Rotation?

Point of rotation, Direction and number of degrees

400
What is the point of rotation?
It is the point the figure is being rotated around.
500

If point W is at (-4,1) and you translate it right 7 units & down 3 units, what would the point at W' be?

(3,-2)

500

If point A is located at (-5,-5) and it is reflected across the x-axis, what would the coordinates of point A' be?

(-5,5)

500

What remains the same when a figure is rotated?

The shape and size

500

What is a Rigid Transformation?

Rigid transformations (can be a translation, reflection or rotation) will not change the shape or size of the pre-image.

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