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

Rotate the triangle on the graph 90° counterclockwise about the origin. Determine the orientation of the

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

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

Geometry Rotations Clockwise and Counterclockwise Explained! — Mashup Math

How to rotate a triangle 90 degrees

Rotation 180 Counterclockwise Around The Origin, rotate 180 degrees clockwise around the origin, translate down 2 units.

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PRACT: Rotation of 90 Degrees About The Origin

How to Rotate a Point and Give its Coordinates, Geometry

How to find the counterclockwise equivalent to a degree?

rotate the triangle 90 degree Counterclockwise around the origin. Find the coordinates of point C in the

What is the answer if triangle XYZ (-2, -4), (-4, 5), (1, 3) into 90 degrees, 180 degrees, and 270 degrees counterclockwise? - Quora

90 Degree Clockwise Rotation about the Origin