Rotations

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°
• 180°
• 270°
• 360°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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 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

Triangle D is rotated 270° 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.HSG.CO.B.6

Plot the point for Triangle ABC

A(-7,-1), B(-2,-3), C(-6,-6)

Then rotate the triangle 90 degrees clockwise

about the origin.

(graph both the pre-image and image.)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you were to rotate ABCD 180°  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

Match the following given the coordinates of point Z(10,12) and the rotation about the origin.

• (-10,-12)

• 270 degrees clockwise

• (12,-10)

• 90 degrees clockwise

• (-12,10)

• 180 degrees

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Match each rotation to their correct rule.

Groups:

(a) (x,y)→ (-y,x)

,

(b) (x,y)→ (-x,-y)

,

(c) (x,y)→ (y,-x)

• 270 degrees clockwise

• 180 degrees counter clockwise

• 270 degrees counter clockwise

• 90 degrees counter clockwise

• 90 degrees clockwise

• 180 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule describes rotating 180° clockwise?

• ( x, y ) → ( y, -x )

• ( x, y ) → ( -x, -y )

• ( x, y) → ( x, y )

• ( x, y ) → ( -y, x )

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the image of F (-2, 7) after a rotation of 180° clockwise?

• F' (-2, -7)

• F' (7, -2)

• F' (2, -7)

• F' (2, 7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5