Scale Factor from Two Images

The two triangles shown are similar. Find the value of a/b.

• 3

• 2

• 1.5

• 2.5

Tags

CCSS.HSG.SRT.A.2

What is the scale factor from figure A to figure B?

• 2

• 2.5

• 3

• 4

Tags

CCSS.7.G.A.1

What is the scale factor when going from the smaller to the larger triangle?

• 3

• 5

• 2

• 6

Tags

CCSS.7.G.A.1

What is the scale factor when going from the smaller to the largest triangle?

• 2

• 3

• 4

Tags

CCSS.7.G.A.1

The two triangles are similar. What is X?

• 3

• 2

• 4

Tags

CCSS.HSG.SRT.A.2

If these two images are similar, what is X?

• 10

• 12

• 15

Tags

CCSS.HSG.SRT.A.2

The two triangles are similar. What is Y in the smaller triangle?

• 6

• 6.5

• 7

• 5.5

Tags

CCSS.HSG.SRT.A.2

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

Tags

CCSS.7.G.A.1

Are these two images similar?

• Yes

• No

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A SCALE FACTOR is...

• a number that when added, determines how much larger or smaller an image gets

• a number that when subtracted, determines how much larger or smaller an image gets

• a number that when multiplied, determines how much larger or smaller an image gets

• a number that when divided, determines how much larger or smaller an image gets

Tags

CCSS.8.G.A.3