Reflection in Geometry

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

• 90^o counterclockwise rotation

• Reflection across the x-axis

• Translation

• 90^o clockwise rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Is the picture being reflected in the y-axis or x-axis?

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

State the line of reflection.

• Reflection across y-axis

• Reflection across x-axis

• Reflection across x = 1

• Reflection across y = 1

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect Point C over the y-axis:

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find K' if the figure is reflected across the x-axis

• (4, 1)

• (-1, -4)

• (1, -4)

• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A flip is also called a _________.

• Translation

• Reflection

• Rotation

• Transformation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which pair have a line of reflection of x-axis?

• A & E

• B & C

• G & H

• E & F

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• Rotation 90 degrees ccw

• Rotation 270 degrees ccw

• Reflection over the x-axis

• Reflection over the y-axis

Tags

CCSS.HSG.CO.B.6

What is the rule for the following reflection? 

• Reflection across       x = 3

• Reflection across        x = 2

• Reflection across            y = 3

• Reflection across          y = -3

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A ​ (a)   is a transformation that ​ (b)   a figure across a ​ (c)   .

• reflection

• mirrors

• line

• result

• after

• translation

• dialtion

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5