Rotations on the Coordinate Plane

What is the rule for rotating a figure 90 degrees counter-clockwise

• (-y, x)

• (-x, -y)

• (y, -x)

• (-y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for rotating a figure 180 degrees counter-clockwise

• (-y, x)

• (-x, -y)

• (y, -x)

• (-y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for rotating a figure 270 degrees counter-clockwise

• (-y, x)

• (-x, -y)

• (y, -x)

• (-y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 270 counterclockwise 

• 90 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Problem 1: Find A' after A is rotated 90° clockwise.

• (7,−7)

• (7,−2)

• (−7,7)

• (2,1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Problem 2: Find B' after B is rotated 270° clockwise.

• (7,−7)

• (7,−2)

• (−7,7)

• (2,1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Problem 3: Find C' after C is rotated 180° clockwise.

• (7,−1)

• (7,−7)

• (−7,−1)

• (2,1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Problem 6: Find B' after B is rotated 270° counterclockwise.

• (7,−7)

• (7,−2)

• (−7,7)

• (2,1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Problem 7: Find C' after C is rotated 90° counterclockwise.

• (−1,7)

• (1,−7)

• (−7,−1)

• (7,1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Problem 8: Find D' after D is rotated 180° counterclockwise.

• (7,−1)

• (1,−2)

• (2,−1)

• (−2,−1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5