Vocabulary
The location of a dot at (0,0) that is translated 3 units left.
What is (-3, 0)?
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
An object that has 4 fold symmetry can be rotated this many degrees to map onto itself?
90
Operations that alter the form of a figure. Examples: translations, reflections, and rotations.
What is transformations?
Find the coordinates of A' if A(2, 4) is translated by right 2, and down 5.
What is A'(4, -1)?
The coordinates of X' when X(-3, 1) is reflected over the x-axis.
What is X'(-3, -1)?
The rotation that creates the same image as a rotation 270 degrees clockwise.
What is a rotation 90 degrees counterclockwise?
An object that is rotated 60 degree to map onto itself has this many fold symmetry
6
This is when part of the shape is copied over a line or in a rotational way.
Symmetry
Find the coordinates of X' whan X(0,3) is translated by left 5, up 1
What is X'(-5, 4)?
The coordinates of M' when M(-2, -4) reflected over the line x=2.
What is M'(6, -4)?
Start in quadrant 1 and rotate clockwise of 90 degrees. What quadrant are you in now?
4
A pentagon has this many fold symmetry
5
Find the coordinates of M' when M(-4, -1) is translated 5 units right and 2 units up.
What is M'(1, 1)?
The line of reflection when A(-2, 0) reflected to A'(-2, -2).
What is y=-1?
Start in quadrant 2 and rotate counterclockwise 90 degrees, where are you now?
3
An 8 fold symmetric object might look like this polygon
an octogon
What are the 3 ways to name transformations for short
Slide, flip, turn
How is the poinnt moved when D(-5, 4) is translated to D'(-5,0)?
what is down 4?
The line of reflection when X(-4, 0) is reflected to X'(-2, 0).
What is x=-3?
Find the coordinates of A' when A(-3, -2) is rotated clockwise 180 degrees.
A'(3, 2)
The letter O has what types of symmetry? Be specific.
Horizontal, Vertical, and rotational