A group of transformations that preserves distance and angles measures
What is Rigid Motion or Transformation
What is another word for Transformation?
Slide
Another word for rotation
What is turn
Identify the x-axis and the y-axis on the graph.
What transformations take Triangle A to Triangle C?
Reflection over y-axis
Reflection over x-axis
Two or more lines that never intersect
What is parallel lines
What do you need to know to do a translation?
Direction left/right and direction up/down of vector
Rotate (-8,7) 90 degrees C.C.W. What are the coordinates?
(-7,-8)
Reflect the point (2, 1) across the y-axis. What are the coordinates?
(-2, 1)
What sequence of transformations takes you from shape 1 to shape 3?
90 degree C.C.W. rotation
Reflection over y-axis
Same size and shape
congruent
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
Rotate (-2,-3) 180 degrees C.W. What are the coordinates?
(2, 3)
Reflect the point (8, -6) across the y-axis. What are the coordinates?
(-8, -6)
What sequenc eof transformations takes you from SRQPT to S"R"Q"P"T"?
Rotate 90 degrees C.W.
Reflect across x-axis
The image of U after some transformation.
U' or U prime
Translate the point (3, 2) down 2 units and right 4 units. What are the coordinates?
(-1, 0)
Rotate (1, 0) 90 degrees C.W. What are the coordinates?
(0, -1)
Reflect the point (2, 1) across the x-axis. What are the coordinates?
(2, -1)
What is the sequence of transformations to get from P to Q?
Translation
Reflection across x-axis
360
Translate the point (-4, -7) up 14 units and right 9 units. What are the coordinates?
(5, 7)
Rotate (4, -7) 90 degrees C.C.W. What are the coordinates?
(7, 4)
Reflect the point (-7, -7) across the x-axis. What are the coordinates?
(-7, 7)
What is the sequence of transformations that takes ABC to A"B"C"?
Reflection across y-axis
Translation down 5 and left 2