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 correct number of turns and degress in a rotation (ex: 0 turns = 0 degrees)
One Turn = 90 degrees
Two Turns = 180 degrees
Three Turns = 270 degrees
Four Turns = 360 degrees
What is Flip or Mirror?
What transformations take Triangle A to Triangle C?
Reflection over y-axis then a Reflection over x-axis
These are the two characteristics of similar shapes.
What are congruent angles and corresponding sides that are in proportion?
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
Shapes that have the sides that are the same length and angles that are the same measure.
What is Congruent
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
If you dilated point A (6, 10) using a scale factor of 3/2, point A' would be here.
What is A' (9, 15)
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 two different transformations to get from P to Q if
P --> (-5, -4)
Q --> (2, 4)?
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
Reflect the point (14, 15) across the x-axis. These would be the new coordinates.
What is (14, -15)
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