Core +

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

• A
• B
• C
• D

• A
• B
• C
• D

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

Tell whether the figures are congruent or not congruent.

• Congruent

• Not Congruent

Tell whether the figures are congruent or not congruent.

• Congruent

• Not Congruent

The point (8, 12) was dilated from the origin to become point (2, 3). What was the scale factor?

• ½

• ¼

• 4

• 2

Dilate Point B by a scale factor of 3:

• (12,0)
• (12,12)
• (4,3)
• (0,12)

What is Dilation?

• Dilation means to enlarge or reduce
• Dilation means to reflect on something
• Dilation means to like something
• Dilation means to make something different by making it smaller

Does the image show a dilation?

• Yes
• No