Transformations

All angles in similar figures are congruent.  

• True

• False

Tell whether the two figures are congruent.

• Yes, same size and same shape

• No, same shape but different sizes

• No, different size and different shapes

Are these shapes congruent or not congruent?

• congruent

• not congruent

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

A type of transformation where a geometric figure slides horizontally, vertically, or both. What type of transformation is this? 

• dilation

• translation

• rotation

• reflection

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

In a translation, the preimage and image are ___________.

• congruent

• similar

• different

• red

The original figure prior to a transformation.

• Pre-image

• Image

What does a translation do to an image?

• Turns it 90* clockwise

• Mirrors it

• Shrinks it

• Slides it

What axis is the triangle being reflected over?

• X-axis

• Y-axis