A rotation is a transformations when a figure is turned around a point called the point of rotation. The image has the same lengths and angle measures, and differs only in position. Rotations that are counterclockwise are rotations of positive angles. All rotations are assumed to be about the origin.
R90 deg (x, y) = (-y, x)
R180 deg (x, y) = (-x, -y)
R270 deg (x, y) = (y, -x)
R360 deg (x, y) = (x, y)
The formula is (x,y) -> (y,-x). Verbal : switch the coordinates ; then change the sign of the new x coordinate. Example : (2,1) -> (1,-2)
multiply the coordinates by -1.
Replace each point with coordinates (x, y) by (-x, y).
You have to switch the x and y coordinates and multiply your new x coordinate by -1. You can also dram the point and rotate your paper physically by 90 degrees. Example: Your Coordinates: (3,8) New Coordinates: (-8,3) (3,8) ---> (8,3) ---> (-8,3) Another Ex: (-7,-1) --> (-1,-7) --> (1,-7)
translation 2 units up g(1,-2), l(3,3), z(5,0), s(3,-3)
S gd dfnfhmmmmm
The angles have the same measure. In the reflection the order of the angles are changed from clockwise to counterclockwise.
Rotating a figure 180 degrees counterclockwise is equivalent to rotating it 180 degrees clockwise. Both transformations result in the figure being turned upside down, placing each point at its diametrically opposite position relative to the center of rotation. This transformation can also be represented as reflecting the figure across both the x-axis and y-axis simultaneously.
Translated means "slide." The y coordinates are increased
A rotation of 270 degrees counterclockwise is a transformation that turns a figure around a fixed point by 270 degrees in the counterclockwise direction. This rotation can be visualized as a quarter turn in the counterclockwise direction. It is equivalent to rotating the figure three-fourths of a full revolution counterclockwise.
The formula is (x,y) -> (y,-x). Verbal : switch the coordinates ; then change the sign of the new x coordinate. Example : (2,1) -> (1,-2)
how does translation a figure vertically affect the coordinates of its vertices
To rotate a figure 180 degrees clockwise about the origin you need to take all of the coordinates of the figure and change the sign of the x-coordinates to the opposite sign(positive to negative or negative to positive). You then do the same with the y-coordinates and plot the resulting coordinates to get your rotated figure.
Clockwise is rotating something to the right, anticlockwise is moving something to the left. It is basically the same thing as counterclockwise. The prefix ANTI- means "not." Examples: Antisocial, antichrist, antimatter, and so on.
Rotating a figure 270 degrees is like rotating the figure to the left 90 degrees. I am not sure what formula or rule you use. *Joe Jonas Rocks*
ordered pair
The y-coordinates.The y-coordinates.The y-coordinates.The y-coordinates.