Counterclock Rotation

What is this picture an example of? 

• An angle

• A cat vertex 

• Rotation 

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x,y)→(y, -x) 

• (x,y)→(x,y)

• (x,y)→(-y,x)

• (x,y)→(-x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What type of rotation does this represent (from red to blue)?

• 270⁰ clockwise

• 360⁰

• 90⁰ counterclockwise

• 180⁰

Tags

CCSS.HSG.CO.B.6

A transformation that “turns” a figure about a fixed point at a given angle and a given direction.

• reflection

• translation

• rotation

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the Rotation that occurred (p.23)

• 180°

• 
• 90° ccw/ 270° cw

• 
• 90° cw/ 270° ccw

• 

Tags

CCSS.HSG.CO.B.6

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A counterclockwise rotation of 90° is equivalent to how many degrees of rotation clockwise?

• 90°

• 180°

• 270°

• 360°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A rotation counterclockwise of 120° is equivalent to a clockwise rotation of how many degrees?

• 60°

• 120°

• 180°

• 240°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Does this image show a rotation? If so, what is the angle of rotation?

• 90° counterclockwise

• 180° counterclockwise

• 270° counterclockwise

• Not a rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you rotate Pentagon ABCDE, where would point A end up after a rotation 72° counterclockwise?

• Point B

• Point C

• Point D

• Point E

Tags

CCSS.HSG.CO.A.3