Reduction and Enlargement

If the scale factor is greater than 1, the new figure will be

• an enlargement

• a reduction

• a scale factor

• bigger

Tags

CCSS.8.G.A.3

If the scale factor is less than 1, the new figure will be

• an enlargement

• a reduction

• a scale factor

• bigger

Tags

CCSS.8.G.A.3

Find the scale factor of the dilation. Then tell whether the dilation is a reduction or an enlargement.

• 2 / 5; reduction

• 5 / 2; enlargement

• 2 / 3; reduction

• 3 / 2; enlargement

Tags

CCSS.8.G.A.3

Choose all the dilations that will result in a reduction

• 1

• 0.5

• 3/4

• 5/3

• 0.875

Tags

CCSS.8.G.A.3

Find side length X.

• 16

• 18

• 2.4

• 15

Tags

CCSS.HSG.SRT.A.2

OA'=9 and OA=36. Determine A'C' if AC = 64

Tags

CCSS.HSG.SRT.A.2

In a dilation what mathematical operation is used with the scale factor?

• addition 

• subtraction 

• multiplication 

• division 

Tags

CCSS.8.G.A.3

If two polygons are SIMILAR, then the corresponding angles must be _____.

• Complementary

• Supplementary

• Congruent

• Linear pairs

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Choose all the scale factors that will result in enlargements

• 1

• 2

• 1/2

• 5

• 1.2

Tags

CCSS.8.G.A.3

Is this dilation an enlargement or reduction?