True or False:
A rigid motion change the size of the shape?
What is False?
The word that describes translating.
What is sliding, moving, going "up, down, left, or right"?
The word that describes rotating
What is turning or spinning?
This word is another way of saying reflecting
What is flipping, or mirroring?
This means (in your own words)...
Translate (0,6)
What is
Move up 6?
These are the three types of rigid transformations.
What are reflections, translations, and reflections?
Adding a positive to the x-coordinate moves a figure in this direction.
What is to the right?
Describe what a 180 degree angle is?
What is a straight line, or rotating to face the opposite direction?
What is the line over which everything is flipped?
This means (in your own words)...
Translate (2,2)
What is move to the right two, up two?
The picture below shows this type of transformation.
What is rotating?
This is the image coordinate pair when the point(1, 6) is translated to the left 3 and down 1.
What is (-2, 5)?
The segment below has been rotated 90o in this direction. Clockwise or Counter-Clockwise?
What is counter clockwise?
This coordinate changes when a figure is reflected over the x-axis.
What is the y-coordinate?
This means (in your own words)...
Reflect (x-axis)
What is
Flip everything over the x- axis?
Describe what a reflection is
What is
"Flipping something over"
"Reversing it"
"Mirroring it"
This is what happens to the coordinates if a figure translates up and to the left.
What is subtracting from the x-coordinate and adding to the y-coordinate?
This is the coordinate of M.
What is (6, 6)?
The figure has been reflected over this axis. X or Y?
What is the x-axis?
This means (in your own words)...
Rotate (180 Degrees)
What is
Rotate so that you now face the opposite direction?
This figure shows what rigid motion:
What is a reflection?
The shapes are translated in this direction these many units. (start at the red square)
What is left two units, up to units?
If we have a triangle made up of 3 points: A, B, C
and we Rotate it, then redraw it.
How do we tell which is the original and which is the new one?
A, B, C
vs
A', B', C'
True or False:
Reflection will change the size of our shape?
What is False?
This means (in your own words)...
Reflect (y-axis)
What is
Flip everything over the Y-axis?