Quiz #2 Week Ending Sept 11

Which DOES NOT produce congruent figures

• Rotation

• Dilation

• Reflection

• Translation

A rotation is similar to

• flipping a coin

• turning a door handle

• enlarging or reducing the size of a photo

Clockwise direction is

• a wise clock

• the hands of the clock moving from right to left

• just like how of the hands on a clock move

• looks exactly like my hands when I wear a watch

For a Dilation the preimage and the image are _____

Select your answer from the words below

Similar Reflection Congruent Rotation Translation

Describe the Transformation (Purple to Green)

• Reflection over y=x

• Rotation 90 degrees clockwise

• A dilation

• A Translation

A dilation is which of the following: 

• only an enlargement
• only a reduction
• Either an enlargement or a reduction
• Neither an enlargement or a reduction

Tags

CCSS.8.G.A.3

The transformation shows

• A translation because the preimage and the image face the same direction

• A rotation because the preimage was flipped

• A reflection because the preimage and the image are congruent

• A dilation because the preimage and the image are similar

A point H (6, 8) is dilated using a scale factor of 3 what are the coordinates of H'

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

Which is a complete and accurate description of the transformation pictured?

• Rotation 90 degrees counterclockwise about the origin

• Rotation 180 degrees about the origin

• Rotation 90 degrees clockwise about the origin

• None of these

Tags

CCSS.HSG.CO.B.6