Scale Factors and Similarity

What is the scale factor if the triangle on the left is the original?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

• a reduction

• an enlargement

• a scale

• not proportional

Tags

CCSS.8.G.A.3

The pair of figures is similar. Find the missing side.

• x = 20

• x = 12

• x = 5

• x = 4

Tags

CCSS.HSG.SRT.A.2

Rectangle M is similar to rectangle N.
Which scale factor was used to dilate rectangle M to rectangle N?

• 1/4

• 2/3

• 1/3

• 1.25

Tags

CCSS.8.G.A.3

• A

• B

• C

• D

Tags

CCSS.7.G.A.1

What is the scale factor of the dilation of ABC to XYZ?

• 2

• 3

Tags

CCSS.HSG.CO.A.2

The ratio used to enlarge or reduce similar figures.

• Scale Factor

• Scale Drawing

• Transformation

• Congruent

Tags

CCSS.7.G.A.1

_________ ________ is the number you multiply by the sides to create a similar figure.

• Scale Factor

• Corresponding Angle

• Pi

• Mid Point

Tags

CCSS.7.G.A.1

Are the two figures similar?

• Yes

• No

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6