What are the types of rigid transformations?
Reflections, rotations, and translations
What is a simple word that describes translating?
Sliding
What is a simple word that describes rotating
Turning
What is a simple word to describe reflecting
Flipping
Which qualities do not change after rigid transformations?
The size and shape
Describe the direction and distance of this translation
Right two units, down two units
Which direction is this?
Counter clockwise
In a reflection, what do we call the line that the figure is reflecting over?
Line of reflection
The picture below shows which type of transformation?
Rotation
If the point (1, 6) is translated to the left 3 and down 1, what are the coordinates of the image?
(-2, 5)
Describe this rotation. (Angle, direction, and center of rotation)
90 degree rotation counter clockwise about the origin
What would be the coordinates of A' after being reflected over the given line?
(6,1)
What do we call the "before" and "after" of a transformed figure?
image and pre-image
What is the name for the line (often with an arrow) that tells us where to translate a figure to?
Directed line segment
If the figure below is rotated 180 degrees clockwise, what will be the coordinates of M'?
(-6, -6)
If you reflect a point over the x-axis, which coordinate will change?
The y-coordinate
In this reflection, which color figure is the image
The blue figure
If we draw lines connecting the points of a figure with the corresponding points of its translation, what 2 qualities are true about those lines?
They are congruent and parallel to each other
There is one most important fact to remember when rotating. What is it?
Every point of the figure maintains the same distance from the center of rotation!!!
If I draw a line connecting a point to it's reflection (a line from pre-image to image), it is ______________ to the line of reflection.
perpendicular