Assume we want to find the ordered pair after 90° counterclockwise rotation. From (x,y), we have (-y,x).
If we want to find the ordered pair after 90° clockwise rotation, then from (x,y) we have (y, -x)
Chat with our AI personalities
Complementary angles.
They intersect at 90 degrees
They are complementary
Complementary angles add up to 90 degrees.
No - a pair of angles totalling 180 degrees are supplementary. Complementary angles sum to 90 degrees.