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Rotations Other Points

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Rotations Other Points
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The preimage above is rotated 90o counterclockwise. How do the side lengths in the preimage compare to the side lengths in the image?

Some of the side lengths increase in measure and other side lengths decrease in measure.

The measures of the side lengths double.

The measures of the side lengths decrease by one third.

The measures of the side lengths are the same.

Tags

CCSS.HSG.CO.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Triangle A is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

A

B

C

D

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If point (5,2) is rotated counterclockwise 90° about the origin, its image will be point...

(2, 5)

(2, -5)

(-2, 5)

(-5, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the coordinates of M', the image of M(2,4), after a counterclockwise rotation of 90º about the origin and then reflected over the line y = x?

(-2, 4)

(2, -4)

(-4, 2)

(-4, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If (3,2)→(-3,-2) represents a counterclockwise rotation of the point on a coordinate plane, how many degrees is the rotation?

90

180

270

360

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What geometric form do rotations move points along?

Rays

Parallel Lines

Perpendicular Lines

Circular Arcs

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If (4,-2) → (-2, -4) represents a counterclockwise rotation of the point on a coordinate plane, how many degrees is the rotation?

90

180

270

360

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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