Geometry Transformations

If Pentagon ABCDE is dilated about the origin with a scale factor of 1/3 into Pentagon A'B'C'D'E' what coordinate describes the location of Point A'?

• (-9, 18)

• (-1, 2)

• (1, 3)

• (-3, 6)

If ΔMTV is reflected across the x-axis, what are the resulting coordinates of point T?

• (5, 4)

• (-4, 5)

• (4, -5)

• (-5, -4)

Select all the sequences of transformations that always maintain congruence.

• A reflection and then a translation

• A translation and then a rotation

• A rotation and then a reflection

• A dilation and then a reflection

• A rotation and then a dilation

MGSE8.G.3: Point D(2, 4) is rotated 180° about the origin, what is the coordinate of D’?

• (-4, 2)

• (4, -2)

• (-2, -4)

• (-4. -2)

Determine where X' would be if you translated 3 units to the left and 9 units down.

• (-4, 4)

• (-10, 2)

• (-4, -5)

• (-1, 5)

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8

• up 9, left 4

• down 3, right 8

• down 9, right 4

State the line of reflection.

• Reflection across y-axis

• Reflection across x-axis

• Reflection across x = 1

• Reflection across y = 1

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis

• y-axis

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 90 degrees clockwise