90 and 180 Rotation Points

If the given image is rotated 180°, which of the following correctly represents the points P', Q', R', and S' ?

• P'(-4, 3) Q'(-2, 3) R'(-1, 2) S'(-3, 0)

• P'(3, -4) Q'(3, -2) R'(2, -1) S'(0, -3)

• P'(-3, 4) Q'(-3, 2) R'(-2, 1) S'(0, 3)

• P'(4, -3) Q'(2, -3) R'(1, -2) S'(3, 0)

Given the points A(-2, 3), B(3, 4) and C(0, 1) are rotated 90° clockwise, what is the location of points A', B', and C' ?

• A'(3, 2) B'(4, -3) C'(1, 0)

• A'(-3, 2) B'(-4, -3) C'(-1, 0)

• A'(-3, -2) B'(-4, 3) C'(-1, 0)

• A'(2, -3) B'(-3, -4) C'(0, -1)

Given the parallelogram PQRS with points P(-2, 4), Q(0, 3), R(-2, 2), and S(-4, 3), which graph correctly shows parallelogram P'Q'R'S' after a 180° clockwise rotation?

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Under a rotation about the origin, the point (-3, 4) is mapped to the point (3, -4). What is the measure of the angle of rotation?

• 90° clockwise

• 180°

• 90° counterclockwise

• none of these are correct.

How many degrees counterclockwise must car A of the Ferris wheel rotate to get to the original location of car C?

• 60° counterclockwise

• 90° counterclockwise

• 120° counterclockwise

• 135° counterclockwise

How far has the figure been rotated?

• 45°

• 90°

• 180°

• 360°

An arrow that points north is rotated 90° clockwise. What direction does the arrow point after the rotation?

• northeast

• east

• west

• southwest

What counterclockwise rotation will result in the same image as a 90° clockwise rotation?

• 60°

• 90°

• 180°

• 270°

The rectangle above is rotated 90° clockwise. Which shows the image of the rectangle after the rotation?

• Graph F

• Graph G

• Graph H

• Graph J