Rotations

Front

What is the result of rotating a point (x, y) by 180 degrees?

Back

( -x , -y )

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What transformation occurs when a figure is rotated 180 degrees?

Back

The figure is flipped to the opposite side of the center of rotation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the definition of rotation in geometry?

Back

A rotation is a circular movement of a figure around a fixed point called the center of rotation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the angle of rotation for a 90 degrees clockwise rotation?

Back

The figure is turned 90 degrees to the right around the center of rotation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the angle of rotation for a 270 degrees counterclockwise rotation?

Back

The figure is turned 90 degrees clockwise around the center of rotation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If triangle C is rotated 90° clockwise, which triangle represents its new position?

Back

Triangle B.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If triangle D is rotated 270° counterclockwise, which triangle represents its new position?

Back

Triangle C.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What happens to the coordinates of a point (x, y) when it is rotated 90 degrees clockwise?

Back

The new coordinates become (y, -x).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What happens to the coordinates of a point (x, y) when it is rotated 270 degrees clockwise?

Back

The new coordinates become (-y, x).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the center of rotation?

Back

The fixed point around which a figure is rotated.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5