8.10C Transformations-Rotations

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.HSG.CO.A.5

CCSS.8.G.A.3

Triangle A is rotated 270° counterclockwise about the origin. 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.1

CCSS.8.G.A.3

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 90 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotation Rules (clockwise):

90^o rotation: (x, y)→(y, -x)

What are the coordinates for A' after a 90^⁰ rotation clockwise?

• (1, 3)

• (3, 1)

• (3, -1)

• (1, -3)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Quadrilateral ABCD is shown on the coordinate grid. Mrs. Berger will rotate the figure 90 degrees counter-clockwise to create quadrilateral A’B’C’D’. Which ordered rule describes this transformation?

• (x, y) → (y,-x)

• (x, y) → (-y, x)

• (x, y) → (-y,-x)

• (x, y) → (x-6, y)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Which rule best describes this transformation?

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

• (x, y) → (-x, y)

• (x, y) → (y, -x)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Identify the rule after a 180° CLOCKWISE or COUNTER CLOCKWISE
(x, y) ---> ___________

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

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

The rule for rotation of 180 degrees is  
(x, y) --> _

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

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

At what angle is PQRS rotated to form P'Q'R'S?

• 90⁰ clockwise

• 90⁰ counter-clockwise

• 270⁰ clockwise

• 180⁰ counter-clockwise

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which of the following images show a rotation of 270⁰ counter-clockwise?

• 
• 
• 
• None of the above

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3