A group of transformations that keeps distance and angles measures the same.
What are Rigid Transformations
Another word to describe a Translation
What is Slide or Move?
The following image shows what type of transformation?
dilation with a scale factor of 3
What is Flip or Mirror?
What transformations take Triangle A to Triangle C?
Reflection over y-axis then a Reflection over x-axis
when two angles add up to 90 degrees its called what?
Congruent Angle
The following translation directions match up to which axis...
Left and Right
Up and Down
Left and Right - X axis
Up and Down - Y axis
If you started in Quadrant I and rotated 90 degrees counterclockwise, you would be in this quadrant.
What is Quadrant II
Reflect the point (2, 1) across the y-axis. What are the coordinates?
(-2, 1)
What sequence of transformations takes you from shape 2 to shape 1?
Rotation 90 degrees clockwise
when two angles add up to 180 degrees its called
Supplementary Angles
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
The following image shows what type of transformation?
rotation 90 degress counterclockwise
These are the new coordinates of A' if you reflect the point A (8, -6) across the y-axis.
What are (-8, -6)
What sequence of transformations takes you from SRQPT to S"R"Q"P"T"?
Rotate 90 degrees C.W.
Reflect across x-axis
This is the image of A after some transformation. How do you write it?
A' or (A prime)
Translate the point (3, 2) using the following rule: (x - 4, y - 2)
(-1, 0)
The scale factor for the following dilation:
C (18,36) to C' (6,12)
What is 1/3
Reflect the point (5, 8) across the x-axis. These would be the new coordinates.
What are (5, -8)
What is the sequence of transformations to get from P to Q if P is (2,3) and Q is (9,-3)?
Translation 7 units to right then Reflection across x-axis
The ratio that describes how much a shape has been enlarged or reduced is called...
What is Scale Factor
Translate the point (-4, -7) up 14 units and right 9 units. What are the coordinates?
(5, 7)
This rotation is the equivalent of a 270 degree counterclockwise rotation.
What is 90 degree clockwise
Reflections over the x-axis change the ______________________.
y-coordinate
What is the sequence of transformations that takes ABC to A"B"C"?
Reflection across y-axis then a Translation down 5 and left 3