Transformations/Equations Review

Front

What does congruent mean?

Back

Congruent means having the same size and shape.

Tags

CCSS.8.G.A.2

Front

Identify the transformation from triangle ABC to triangle A'B'C'.

Back

Reflection across the x-axis.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What are the coordinate points for point D if D is located in the third quadrant?

Back

(-3, -3)

Tags

CCSS.6.NS.C.6B

Front

What is the transformation that occurs when a shape is turned around a fixed point?

Back

Rotation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Identify the transformation from quadrilateral ABCD to quadrilateral A'B'C'D'.

Back

Reflection across the y-axis.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a translation in geometry?

Back

A translation is a transformation that moves every point of a shape the same distance in the same direction.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

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

Back

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the result of a 90° counterclockwise rotation of point (x, y)?

Back

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a dilation in geometry?

Back

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

Tags

CCSS.8.G.A.3

Front

What does it mean for two shapes to be similar?

Back

Two shapes are similar if they have the same shape but not necessarily the same size.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6