A 180-degree rotation is a transformation that turns a shape or point around a center point (often referred to as the origin) by half a full turn, resulting in the shape or point being flipped to the opposite side. For a point (x, y), the new coordinates after a 180-degree rotation will be (-x, -y). This type of rotation effectively mirrors the object across the center point. It is commonly used in various fields, including geometry, computer graphics, and robotics.
To find the image of the point (1, -6) after a 180-degree counterclockwise rotation about the origin, you can use the rotation transformation. A 180-degree rotation changes the coordinates (x, y) to (-x, -y). Therefore, the image of the point (1, -6) is (-1, 6).
(-e, -h)
180 degrees is half a rotation so probably a half.
Not always. It depends where the line of symmetry is located.
depends on the centre of rotation if it's about the origin the x coord is multiplied by -1
180 degrees
A 180 degree rotation between front and back is normal for US coins.
(-e, -h)
180 degrees is half a rotation so probably a half.
360 degrees would be one full rotation. 180 degrees would be a half rotation. 360+180=540 So it would be a rotation and a half.
A 180 degree rotation?
(-4,-3) anything with a 180 degree rotation regardless of being postive or negative is always negative the numbers in parenthesis.
A 180° rotation is half a rotation and it doesn't matter if it is clockwise of counter clockwise. When rotating 180° about the origin, the x-coordinate and y-coordinates change sign Thus (1, -6) → (-1, 6) after rotating 180° around the origin.
If you mean "Does it have a rotational symmetry", the answer is "Yes." there is a 180 degree rotational symmetry.
Not always. It depends where the line of symmetry is located.
depends on the centre of rotation if it's about the origin the x coord is multiplied by -1
The order of rotational symetry can be 0, 2, 3 or 6. The first one gives no degree of rotation. The others are, respectively, 180, 120 and 60 degrees.