Rotations Quick Check

What is the picture an example of?​ (a)  

• rotation
• An angle
• A cat vertex 
• Dilation

Tags

8.G.3

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

• (0, 0)
• (-6, -5)
• (-1, 3)
• (-6, 2)

Tags

8.G.3

Triangle A is rotated 270° CC with the origin as the center of rotation to create a new figure. Which rule describes rotating 270° CC?

• (x,y)→(y, -x) 
• (x,y)→(x,y)
• (x,y)→(-y,x)
• (x,y)→(-x,-y)

Tags

8.G.3

Triangle C is rotated 90°C with the origin as the center of rotation to create a new figure. Which rule describes rotating 90°C ?

• (x,y)→(y, -x)

• (x,y)→(-x,-y)
• (x,y)→(-y,x)
• (x,y)→(x,y)

Tags

8.G.3

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

What is the result of rotating a point (-4, 5) 180 degrees clockwise?

• (5, -4)

• (4, -5)

• (-5, 4)

• (4, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation represents a 270 degree counterclockwise rotation?

• 180 degree clockwise rotation

• 360 degree clockwise rotation

• 45 degree clockwise rotation

• 90 degree clockwise rotation

Tags

CCSS.8.G.A.3