Transformations and Symmetry Review

Front

Reflect the point (2, -4) over the line y=x. What is the new point?

Back

(-4, 2)

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is the image of the point K' if K is (1, -4) after reflection across the x-axis?

Back

(1, 4)

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

Describe the transformation: A point is rotated 180° about the origin. What is this transformation called?

Back

Rotation 180° about the origin.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Rotate the point (7,8) around the origin 90 degrees. What is the image of the point?

Back

(-8, 7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Identify the smallest angle of rotation that maps the image to itself for a regular pentagon.

Back

72°

Tags

CCSS.HSG.CO.A.4

Front

What is a reflection in geometry?

Back

A transformation that flips a figure over a line, creating a mirror image.

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is a rotation in geometry?

Back

A transformation that turns a figure around a fixed point.

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is a translation in geometry?

Back

A transformation that slides a figure in a straight line from one position to another without changing its shape or orientation.

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is symmetry in geometry?

Back

A property where a figure is invariant under certain transformations, such as reflection or rotation.

Tags

CCSS.4.G.A.3

Front

What is the line of symmetry?

Back

A line that divides a figure into two mirror-image halves.

Tags

CCSS.4.G.A.3