Rotations on the Coordinate Plane

Problem 9: Find A' after A is rotated 270° clockwise.

• (2,−7)

• (7,−2)

• (−7,2)

• (2,1)

Problem 10: Find B' after B is rotated 180° clockwise.

• (7,−7)

• (7,−2)

• (−7,7)

• (−7,−7)

Problem 11: Find C' after C is rotated 90° clockwise.

• (−1,7)

• (1,−7)

• (−7,−1)

• (7,1)

Problem 12: Find D' after D is rotated 90° counterclockwise.

• (1,−2)

• (1,−2)

• (2,−1)

• (−1,2)

Problem 4: Find D' after D is rotated 90° clockwise.

• (7,−1)

• (1,−2)

• (2,−1)

• (2,1)

Problem 5: Find A' after A is rotated 180° counterclockwise.

• (2,−7)

• (−2,−7)

• (−7,2)

• (2,1)

A __________________ is a circular movement of an object around a center (or point). A three-dimensional object can always be moved around an infinite number of imaginary lines.

• Translation

• Rotation

• Reflection

• Flip

If you were to rotate ABCD 180° about the origin, what would the coordinates of C' be?

• (0, 0)

• (1, -3)

• (-1, 3)

• (-1, -3)

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

• (0, 0)

• (-6, -5)

• (-1, 3)

• (-6, 2)

If you were to rotate ABCD 270 degree clockwise  about the origin, what would the coordinate of B' be?

• (6,5)

• (-5, 5)

• (5, 65

• (-5,-5)