Rigid Transformations

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 Rotation

• Translation 2 units down

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

• (x+2, y-5)

• (x+2, y-9)

• (x-2, y-9)

• (x-2, y+9)

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

• y-coordinate

• x-coordinate

• y-axis

• x-axis 

If (2,5) is rotated 180 degrees, what will it become?

• (2,5)

• (-5,2)

• (5,-2)

• (-2,-5)

If (2,7) is reflected over the X axis, what will it become?

• (2,7)

• (-2,-7)

• (2,-7)

• (-2,7)

Identify the rigid transformation shown in the picture

• Translation

• Reflection

• Rotation

Translations, reflections, and rotations are always _______

• Congruent

• Bigger

• Smaller

• Rotated

If the points A, B, C, and D are reflected over the line j, which point's image will remain in same location as its image?

• point A

• point B

• point C

• point D

Identify the rigid transformation shown in the picture

• Translation

• Reflection

• Rotation

Identify the rigid transformation shown in the picture

• Translation

• Reflection

• Rotation