Rotations From a Point

What is a transformation that turns a figure about a fixed point for a given angle?

• Tanslation

• Reflection

• Rotation

• Point of Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

For the transformation shown at the right, what is the measure of the angle of rotation of ABCD about the origin?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate the point (-5,8) around the origin 180 degrees counterclockwise.

State the image of the point.

• (5, 8)

• (5, -8)

• (5, -8)

• (-5, 8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many turns on a coordinate plane is 360 degrees?

• 1 turn

• 2 turns

• 3 turns

• 4 turns

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

You have a rotation of 270° counterclockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 270° counterclockwise?

• (x,y)→(-x,-y)

• (x,y)→(y, -x)

• (x,y)→(-y,x)

• (x,y)→(x,y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate the point (-1,-2) around the origin 180 degrees. State the image of the point.

• (-1,2)

• (1, -2)

• (1, 2)

• (-2, -1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate A(-4,4) B(-5,1) C(-3, 1)....90 degrees clockwise

• A(4,4) B(-5,-1) C(3, -1)

• A(4, -4) B(1, -5) C(3, -1)

• A(-4, -4) B(-1, -5) C(-1,-3)

• A(4, 4) B(1,5) C(1,3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

True or False......A 360 degrees rotation puts the image or the point back to it's original position.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which Rotation is the same clockwise and counterclockwise.

• 90 degree Rotation

• 180 degree Rotation

• 270 degree Rotation

• 360 degree Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Let A ( -2, 1), B (2, 4) and C (4, 2) be the three vertices of a triangle. If this triangle is rotated about 90° clockwise, what will be the new vertices A' , B' and C' ?

• A'(1,-2) B'(2, -4) C'(-2,4)

• A'(-1,-2) B'(-4,-2) C'(-2,-4)

• A'(2,1) B'(-2,4) C'(-4,2)

• A'(1, 2), B(4, -2) and C'(2, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5