U9D3 Rotation

Front

What is the rule for a 180-degree rotation about the origin?

Back

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for a 90-degree rotation counterclockwise about the origin?

Back

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for a 90-degree rotation clockwise about the origin?

Back

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for a 270-degree rotation counterclockwise about the origin?

Back

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for a 270-degree rotation clockwise about the origin?

Back

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If point A(2,3) is rotated 180 degrees about the origin, what are the coordinates of A'?

Back

The coordinates of A' are (-2,-3).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If point B(1,-4) is rotated 90 degrees counterclockwise about the origin, what are the coordinates of B'?

Back

The coordinates of B' are (4,1).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If point C(-3,2) is rotated 90 degrees clockwise about the origin, what are the coordinates of C'?

Back

The coordinates of C' are (2,3).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the effect of a 180-degree rotation on the coordinates of a point?

Back

It reflects the point through the origin, changing both coordinates to their opposites.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

How does a 90-degree rotation counterclockwise affect the coordinates of a point?

Back

It switches the coordinates and changes the sign of the new x-coordinate.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5