Clockwise

Rotation on a coordinate plane formula

Rotation on a coordinate plane formula

Predicting Rotations

Center of RotationAngle of RotationNotation (Point P′)
(0, 0)90° Clockwise 270° CounterclockwiseR 90 ( x , y ) → ( y , - x )
(0, 0)180° Clockwise 180° CounterclockwiseR 180 ( x , y ) → ( - x , - y )
(0, 0)270° Clockwise 90° CounterclockwiseR 270 ( x , y ) → ( - y , x )

  1. What is the formula for coordinate plane?

What is the formula for coordinate plane?

This distance can be calculated by using the distance formula. The distance between two points ( x 1 , y 1 ) and ( x 2 , y 2 ) can be defined as d = ( x 2 − x 1 ) 2 + ( y 2 − y 1 ) 2 .

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