Reflect: M(4, 5) over the x-axis.
M'(4, -5)
What is a rotation?
a transformation that turns a figure around a fixed point, called the center of rotation, by a specific angle. Stays congruent
The 4 types of Transformations.
What is Dilations, Reflections, Translations, and Rotations?
Reflect: (2, 4) over the y-axis
What is (-2,4)?
Translate: (0, -2)--right 7
What is (7, -2)?
What direction is this
Clockwise
Reflect: S(5, 1) over the y-axis.
S'(-5, 1)
Rotate the point (1,3) 90 degrees clockwise.
(3,-1)
Reflect: (-3, 2) over the x-axis
What is (-3, -2)?
Rotate the point (1,3) 180 counter clockwise.
(-1,3)
Reflect: (5, 0) over the x-axis.
What is (5, 0)?
True or false?
Rotations result in a new area.
Rotations do not change perimeter.
Rotations preserve congruence.
Rotations preserve orientation.
False
True
True
True
The commos description of Rotations?
What is to turn?