Reflections of Polygons

What rigid transformation is this?

• Translation

• Rotation

• Reflection

Which of these triangles are reflections of Triangle A?

• Triangle B

• Triangle C

• Triangle D

• Triangle E

• Triangle F

Which triangle is a reflection of triangle ABC?

• Red Triangle

• Green Triangle

What rigid transformation takes Triangle A to Triangle B?

• Translation

• Rotation

• Reflection

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

• (-2, 6)

• (2, 6)

• (-6, -2)

• (6, 2)

State the line of reflection

• x = - 2

• y axis

• y = 2

• y = - 2

• x = 2

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 Rotation

• Translation 2 units down

A flip is also called a _________.

• Translation

• Reflection

• Rotation

• Dilation

Reflections are always _______

• Congruent

• Bigger

• Smaller

• Similar

State the line of reflection

• y axis

• x = 2

• x = - 2

• y = - 2

• y = 2