Rigid Transformations Flashcard

Front

What is a Rigid Transformation?

Back

A transformation that preserves the shape and size of a figure, including translations, rotations, and reflections.

Tags

CCSS.HSG.CO.B.6

Front

What is Translation in geometry?

Back

A transformation that moves every point of a figure the same distance in a given direction.

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is 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 Rotation in geometry?

Back

A transformation that turns a figure around a fixed point, called the center of rotation.

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What happens to the coordinates of a point (x, y) when it is reflected over the x-axis?

Back

The new coordinates will be (x, -y).

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What happens to the coordinates of a point (x, y) when it is reflected over the y-axis?

Back

The new coordinates will be (-x, y).

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is the result of rotating the point (3, 4) 90 degrees counterclockwise around the origin?

Back

The new coordinates will be (-4, 3).

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is the result of rotating the point (1, 2) 180 degrees around the origin?

Back

The new coordinates will be (-1, -2).

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is the effect of a translation of (2, 3) on the point (1, 1)?

Back

The new coordinates will be (3, 4).

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Front

What is the line of reflection in a reflection transformation?

Back

The line over which the figure is reflected, creating a mirror image.

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3