4.3 Rotations

How many degrees was the figure rotated?

• 90 degrees counterclockwise

• 180 degrees

• 90 degrees clockwise

• 270 degrees counterclockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle C is rotated 180° 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

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  $\left(3,-2\right)$  around the origin 180 degrees.

State the image of the point.

• $\left(-3,2\right)$
  

• $\left(2,-3\right)$

• $\left(3,-2\right)$
  

• $\left(-2,3\right)$

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate the point  $\left(-5,4\right)$  around the origin 270 degrees counterclockwise.

State the image of the point.

•  $\left(-4,5\right)$ 
  

•  $\left(4,-5\right)$ 

•  $\left(-4,-5\right)$ 
  

•  $\left(4,5\right)$ 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the coordinates of the image of $R\left(2,3\right)$  after the composition.

•  $\left(-2,0\right)$  

•  $\left(0,2\right)$  

•  $\left(-3,2\right)$  

•  $\left(2,-3\right)$  

Tags

CCSS.8.G.A.3

Does this figure have rotational symmetry?

• $YES:\ 45\degree,\ 90\degree,\ 135\degree,\ and\ 180\degree$

• $YES:\ 90\degree\ and\ 180\degree$

• $YES:\ 45\degree\ and\ 135\degree$

• NO

Tags

CCSS.HSG.CO.A.4

Does this trapezoid have rotational symmetry?

•  $YES:\ 180\degree$ 

•  $YES:\ 90\degree$ 

•  $YES:\ 90\degree\ and\ 180\degree$ 

• NO

Tags

CCSS.HSG.CO.A.4

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, 5)
• (-5, 3)
• (-3, 3)

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