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- 1. Multiple Choice
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)
- 2. Multiple Choice
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)
- 3. Multiple Choice
Rotation Rules (clockwise):
270o rotation: (x, y)→(-y, x)
What are the coordinates of B' after a 270° clockwise?
(4, 4)
(4, -4)
(-3, 4)
(-4, 4)
- 4. Multiple Choice
Does the image show a rotation? If so, what is the angle of rotation?
90° counterclockwise
180° counterclockwise
270° counterclockwise
Not a rotation
- 5. Multiple Choice
Does this image show a rotation? If so, what is the angle of rotation?
90° counterclockwise
180° counterclockwise
270° counterclockwise
Not a rotation
- 6. Multiple Choice
Determine the degrees of rotation from each petal.
20°
72°
45°
60°
- 7. Multiple Choice
What is the degree of rotations between each blade in the picture?
45°
90°
60°
30°
- 8. Multiple Choice
How many degrees of rotation are there from petal to petal for this flower?
60°
45°
90°
75°
- 9. Multiple Choice
Pentagon ABCDE has a center R. Where will point A end up after a rotation of 72° clockwise?
Point B
Point C
Point D
Point E
- 10. Multiple Choice
If you rotate Pentagon ABCDE, where would point A end up after a rotation 72° counterclockwise?
Point B
Point C
Point D
Point E
- 11. Multiple Choice
If you rotate Pentagon ABCDE 216° clockwise, where will point A end up?
Point B
Point C
Point D
Point E
- 12. Multiple Choice
A counterclockwise rotation of 90° is equivalent to how many degrees of rotation clockwise?
90°
180°
270°
360°
- 13. Multiple Choice
A rotation counterclockwise of 120° is equivalent to a clockwise rotation of how many degrees?
60°
120°
180°
240°
- 14. Multiple Choice
A counterclockwise rotation of 125° is equivalent to a clockwise rotation of how many degrees?
235°
55°
125°
180°
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