Rotation Rules (clockwise):
90o rotation: (x, y)→(y, -x)
What are the coordinates for A' after a 90⁰ rotation clockwise?
(1, 3)
(3, 1)
(3, -1)
(1, -3)
Rotation Rules (clockwise):
180o rotation: (x, y)→(-x, -y)
What are the coordinates of C' after a rotation of 180° clockwise?
(-3, -1)
(3,1)
(1,3)
(-1, -3)
True or False - The image A'B'C' is a rotation of ABC.
True
False
Rotate the point (7,8) around the origin 90 degrees clockwise. State the image of the point.
(-7,-8)
(8,-7)
(-8,7)
(8,7)
Rotate the point (-5,8) around the origin 90 degrees clockwise. State the image of the point.
(-8,5)
(8,-5)
(8,5)
(5,-8)
When an (x, y) coordinate goes to (-x, -y) it is a
180 degree rotation
a 90 degree clockwise rotation
a 90 degree counterclockwise rotation
A 360 degree rotation
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