Scale Factor Missing Side

What is the length of side b?

• 2.17 in

• 78 in

• 1.25 in

• 45 in

Tags

CCSS.7.G.A.1

Which formula will help you find a scale factor?

• Actual x Scale

• R/R'

• Scale/Actual

• Actual/Scale

Tags

CCSS.7.G.A.1

• 0.25
• 0.5
• 2
• 1/2

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

What is the scale factor from the smaller quadrilateral to the larger?

• scale factor = 4

• scale factor = 10

• scale factor = 3

• scale factor = 2

Tags

CCSS.7.G.A.1

Is Figure B a scaled copy of Figure A?

• Yes

• No

Tags

CCSS.8.G.A.3

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

Find side length X.

• 16

• 18

• 2.4

• 15

Tags

CCSS.HSG.SRT.A.2

Triangle ABC and XYZ are similar.  Use your knowledge of scale factor to find the length of X.

• 20

• 25

• 100

• 40

Tags

CCSS.HSG.SRT.A.2

Find the missing side length.

• 9

• 6

• 8

• 7

Tags

CCSS.HSG.SRT.A.2