Rotating Points

Triangle A is rotated 180° counterclockwise 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

Rotating a pre-image _____degrees will place it back to its original position.

• 180

• 90

• 270

• 360

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes

• Congruence No, Orientation No

• Congruence No, Orientation yes

• Congruence Yes, Orientation No

Tags

CCSS.HSG.CO.A.2

What is the proper term for rotating to the left?

• Clockwise

• Counter-clockwise

• Turn

• Spin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate the point (7,8) around the origin 90 degrees counterclockwise.
State the image of the point.

• (-7,-8)

• (8,-7)

• (-8,7)

• (8,7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate the point (-5,8) around the origin 270 degrees counterclockwise. State the image of the point.

• (-8,5)

• (8,-5)

• (8,5)

• (5,-8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate the point (5,5) around the origin 180 degrees counterclockwise. State the image of the point.

• (5,-5)

• (5,5)

• (-5,5)

• (-5,-5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the rule after a 270° CLOCKWISE rotation:
(x, y) ---> ___________

• (y, -x)

• ( -x, -y)

• (-y, x)

• ( y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the rule after a 90° CLOCKWISE rotation:
(x, y) ---> ___________

• ( x, -y)

• ( y , -x)

• ( -y, x)

• ( -x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the rule after a 90° counter clockwise rotation:
(x, y) ---> ___________

• ( y, -x)

• ( -y, x)

• ( -x, -y)

• ( y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5