Respuesta :
What happens when you rotate 90 degrees CCW?
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.
What happens when you rotate 90 degrees CCW?
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.