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)
To rotate a figure 270 degrees counterclockwise about the origin, you can achieve this by rotating it 90 degrees clockwise, as 270 degrees counterclockwise is equivalent to 90 degrees clockwise. For each point (x, y) of the figure, the new coordinates after the rotation will be (y, -x). This transformation effectively shifts the figure to its new orientation while maintaining its shape and size.
An equivalent transformation to rotating a figure 90 degrees counterclockwise can be achieved by reflecting the figure across the line (y = x) and then reflecting it across the x-axis. This combination of reflections results in the same final orientation as the 90-degree counterclockwise rotation.
Rotating a figure 90 degrees counterclockwise is equivalent to reflecting the figure over the line ( y = x ) and then reflecting it over the x-axis. This combination of reflections results in the same final position as a 90-degree counterclockwise rotation. Both transformations effectively reposition the figure in the same orientation.
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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.
When the coordinates of a figure are added, the figure is translated or shifted in the coordinate plane. For example, if you add a constant value to each coordinate of the figure's points, it moves uniformly in the direction of that value. This transformation does not change the shape, size, or orientation of the figure; it simply relocates it to a different position.
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
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.