Naming Transformations Geometry

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A reflection ____________________.

• turns a figure around a point.

• slides an object from one place to another

• flips or mirrors an object across a line.

• changes the size of an object.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Determine how to translate triangle ABC to triangle A'B'C'.

• right two, down five

• right two, down 9

• left two, up 9

• left two, down 5

Tags

CCSS.HSG.CO.A.2

Reflections over the x-axis change the sign of the ____-__________. 

• y-coordinate

• x-coordinate

• y-axis

• x-axis 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe fully the single transformation that maps triangle ABC onto A'B'C'.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which figure is the IMAGE?

• ABC

• A'B'C'

• Not enough information

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Describe fully the single transformation that maps triangle ABC onto triangle A'B'C'

Tags

CCSS.HSG.CO.A.2

Describe fully the single transformation that maps triangle ABC onto triangle A'B'C'.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 270 counterclockwise 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A transformation that “turns” a figure about a fixed point at a given angle and a given direction.

• rotation

• translation

• reflection

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5