IM Unit 2 Review

Front

What is the center of dilation?

Back

The point from which the dilation is measured, often denoted as Point C.

Tags

CCSS.8.G.A.3

Front

What is the scale factor in a dilation?

Back

The ratio of any two corresponding lengths in similar figures.

Tags

CCSS.8.G.A.3

Front

What mathematical operation is used with the scale factor in a dilation?

Back

Multiplication.

Tags

CCSS.8.G.A.3

Front

In a dilation, point A would be considered...

Back

The center of dilation.

Tags

CCSS.8.G.A.3

Front

How do you calculate the scale factor?

Back

By finding the ratio of any two corresponding lengths.

Tags

CCSS.7.G.A.1

Front

What is the result of a dilation with a scale factor of 2 on a length of 3 ft?

Back

6 ft.

Tags

CCSS.8.G.A.3

Front

If the scale factor is 0.5, what happens to the size of the figure?

Back

The figure is reduced to half its original size.

Tags

CCSS.8.G.A.3

Front

What is the effect of a scale factor greater than 1 in a dilation?

Back

The figure is enlarged.

Tags

CCSS.8.G.A.3

Front

What is the effect of a scale factor less than 1 in a dilation?

Back

The figure is reduced.

Tags

CCSS.8.G.A.3

Front

In a dilation, what happens to angles?

Back

The angles remain the same.

Tags

CCSS.8.G.A.3