Basic Transformations Flashcard

Front

What is a reflection in geometry?

Back

A transformation in which the preimage is flipped across a line.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is another term for a flip in geometry?

Back

Reflection.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a turn in geometry also called?

Back

Rotation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What type of transformation is a reflection?

Back

A transformation that flips a figure over a line.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is dilation in geometry?

Back

A transformation that changes the size of a figure but not its shape.

Tags

CCSS.8.G.A.3

Front

What is a translation in geometry?

Back

A transformation that moves an object a certain distance without altering its shape.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the line of reflection?

Back

The line over which a figure is reflected.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What does it mean to rotate a figure?

Back

To turn a figure around a fixed point.

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

Front

What is the difference between reflection and rotation?

Back

Reflection flips a figure over a line, while rotation turns it around a point.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5