4.1.2 Transformation & Congruent Shapes

Front

What is the term for a transformation that turns a shape around a fixed point?

Back

Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a transformation that slides a shape from one position to another without turning it?

Back

Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the term for a transformation that flips a shape over a line?

Back

Reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the result of a rotation of 90 degrees clockwise on a point (x, y)?

Back

(y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the term for the line over which a shape is reflected?

Back

Line of Reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a triangle is translated 3 units to the right and 2 units up, what are the new coordinates of the point (1, 1)?

Back

(4, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the term for the distance and direction a shape moves during a translation?

Back

Vector

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the effect of reflecting a shape over the x-axis?

Back

The y-coordinates of the points are negated.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the term for a transformation that changes the size of a shape?

Back

Dilation

Tags

CCSS.8.G.A.3

Front

What is the difference between a rotation and a reflection?

Back

A rotation turns a shape around a point, while a reflection flips it over a line.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5