Scale Factor

Front

What is the formula for scale factor?

Back

Tags

CCSS.7.G.A.1

Front

If A ~ B, what does it mean?

Back

It means that figure A is similar to figure B.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is the scale factor if the new length is 4 and the old length is 3?

Back

Tags

CCSS.7.G.A.1

Front

What happens to a figure if the scale factor is greater than one?

Back

The figure undergoes an enlargement.

Tags

CCSS.8.G.A.3

Front

What happens to a figure if the scale factor is less than one?

Back

The figure undergoes a reduction.

Tags

CCSS.8.G.A.3

Front

Are two figures similar if their corresponding angles are equal?

Back

Yes, if the corresponding angles are equal, the figures are similar.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is the relationship between the sides of similar figures?

Back

The ratios of the lengths of corresponding sides of similar figures are equal.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

If triangle ABC is similar to triangle DEF, what can be said about their corresponding angles?

Back

The corresponding angles of triangles ABC and DEF are equal.

Tags

CCSS.HSG.SRT.A.2

Front

What is a dilation in geometry?

Back

A dilation is a transformation that alters the size of a figure but not its shape.

Tags

CCSS.8.G.A.3

Front

Back

A reduction is applied.

Tags

CCSS.8.G.A.3