Rotations
Rotations 2
Reflections
Name that transformation
Miscellaneous
100

(1,1) after a 180 degree rotation

(-1,-1)

100

(-8, 5) after a 180 degree rotation

(8,-5)

100

(6,2) after a reflection across the x-axis

(6,-2)

100

You look in the mirror and see yourself staring back.

Reflection

100

A line segment 6 inches long is translated 4 units to the right. How long is the line segment after the translation?

6 inches

200

(3,3) after a 90 degree clockwise rotation

(3,-3)

200

(-2, -7) after a 90 degree counter clockwise rotation

(7, -2)

200

(1,1) after a reflection across the y-axis.

(-1,1)

200

The earth turns around the sun. (Reflection, rotation, or translation?)

Rotation

200

Triangle ABC is reflected across the y-axis and the image is triangle A'B'C'. Is ABC congruent to A'B'C'?

Yes

300

(6,1) after a 180 degree rotation

(-6,-1)

300

(-4,6) after a 90 degree counter clockwise rotation. 

(-6, -4)

300

(4,-2) after a reflection across the y-axis.

(-4,-2)

300

You flip your quiz upside down when you are finished. (translation, reflection, or rotation)

Reflection

300

What does this symbol mean?  ≅  

Congruent

400

True or False: the x and y coordinates always switch when doing a rotation.

False, they do not switch positions when you do a 180 degree rotation.

400

(-9,-26) after a 90 degree clockwise rotation

(-26, 9)

400

If the pre-image is in quadrant III (3) and you reflect across the x-axis, where is the image?

Quadrant II (2)

400
You shoot a rubber band across the room and lose all your Dojo points. (Translation, reflection, or rotation?)

Translation

400

A square has side length 15 cm. After a reflection across a line, what is the side length of the square?

15 cm

500

If the pre-image is in quadrant IV (4), where will the image be after a 90 degree counter-clockwise rotation?

Quadrant I 

500

The x and y coordinates always switch position when you do a rotation of ___ degrees. 

90 degrees. 

500

If the pre-image is in quadrant II and the image is in quadrant I, which axis did you reflect across (x or y)?

y-axis

500

The 92 bus is going down Florida Ave and gets stuck in traffic. The bus then turns around. (Translation, rotation, or reflection - CHOOSE 2)

Translation and rotation

500

A circle with area 9 square units is rotated 180 degrees around the origin. What is the area after the rotation?

9 square units. 

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