# What is the rule for rotating 90 degrees anticlockwise?

## What is the rule for rotating 90 degrees anticlockwise?

How do you rotate a figure 90 degrees in anticlockwise direction on a graph? Rotation of point through 90° about the origin in anticlockwise direction when point M (h, k) is rotated about the origin O through 90° in anticlockwise direction. The new position of point M (h, k) will become M’ (-k, h).

### What is the transformation rule for a 90 degree rotation?

The rule for a rotation by 90° about the origin is (x,y)→(−y,x) .

#### What happens when coordinates rotate 90 degrees?

90 Degree Rotation When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.

When to rotate point c 180 or counterclockwise?

And this process could be repeated if you wanted to rotation Point C 180 degrees or 270 degrees counterclockwise: Point C after a 180-degree rotation. Point C after a 270-degree rotation. This example should help you to visually understand the concept of counterclockwise geometry rotations.

Which is 90 degrees clockwise or counterclockwise?

In this example, you have to rotate Point C positive 90 degrees, which is a one quarter turn counterclockwise. Point C lays in the 1st quadrant. To perform the 90-degree counterclockwise rotation, imagine rotating the entire quadrant one-quarter turn in a counterclockwise direction.

## Can you rotate the 4th quadrant in a clockwise direction?

Since the rotation is 90 degrees, you will rotating the point in a clockwise direction. Now imagine rotating the entire 4th quadrant one-quarter turn in a clockwise direction: Note the location of Point D’, the image of Point D after a -90-degree rotation.

### Which is an example of a 90 degree rotation?

Example 01: 90 Degrees Counterclockwise About the Origin Since 90 is positive, this will be a counterclockwise rotation. In this example, you have to rotate Point C positive 90 degrees, which is a one quarter turn counterclockwise. Point C lays in the 1st quadrant.