How do you rotate a figure 90 degrees counterclockwise about the origin?

rotations about the origin

How to determine the points of a triangle rotated 90 degrees counter clockwise

Rotate a figure 90 degrees counter clockwise about the origin

Rotations about the Origin (solutions, examples, worksheets, videos, games, activities)

How to find the counterclockwise equivalent to a degree?

Rotating shapes about the origin by multiples of 90° (article)

Find the acute angle of rotation such that the transformed equation 6x^{2}+3xy+4y^{2}+x-y=0 will have no xy term.

How to rotate a triangle 90 degrees

90 Degree Clockwise Rotation Rotation of Point through 90° about the Origin

What happens to the equation of the line y=2x+3 when the origin is rotated by 90, 180 and 270 degrees? - Quora

In the figure below, Triangle A has been rotated about the origin. Which Triangle shows a 90 degree

When triangle ABC starts in quadrant I and is rotated 270 degrees counterclockwise, what quadrant will contain the image? - Quora

Lesson Explainer: Rotations on the Coordinate Plane