4. Rotations - 90 degrees counter clockwise by B Maier - May 14, 2013
Lesson Explainer: Rotations on the Coordinate Plane
How to Rotate a shape about the origin 90° counter-clockwise « Math :: WonderHowTo
Rotation Rules (Explained w/ 16 Step-by-Step Examples!)
SOLUTION: Rotate polygon ABCD 90 degree counterclockwise about the origin. A(-4,2) B(1,3) C(-2,1) D(-3,-2)
Lesson Explainer: Rotations on the Coordinate Plane
Rotation of 90 degrees Counter Clockwise by Coordinates (Grade 8 Nelson Lesson 7.3 3 9 13)
Question Video: Identifying the Coordinates of a Line Segment after a Rotation
Rotation Rules (Explained w/ 16 Step-by-Step Examples!)
Write the coordinates of the vertices after a rotation 90 degrees counterclockwise around the origin. 1. L(1, 4) to L' 2. M(1,8) to M' 3. N(3,6) to N
Rotating shapes about the origin by multiples of 90° (article)
