Find the Scale Factor from A to B Triangle

Is Figure B a scaled copy of Figure A?

• Yes

• No

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

Is Figure B a scaled copy of Figure A?

• Yes

• No

Tags

CCSS.8.G.A.3

What is the scale factor from triangle ABC to triangle DEF?

• 1/2

• 7/3

• 2/1

• 10/3

Tags

CCSS.7.G.A.1

Match the following

• A (2,2) B (3,3) C (4,4)

  A' (1,1) B' (1.5,1.5) C' (2,2)

• Scale factor of 3

• A (2,2) B (3,3) C (4,4)

  A' (4,4) B' (6,6) C' (8,8)

• Scale factor of 5

• A (1,1) B (2,2) C (3,3)

  A' (5,5) B' (10,10) C' (15,15)

• Scale factor of 2

• A (3,3) B (6,6) C (9,9)

  A' (1,1) B' (2,2) C' (3,3)

• Scale factor of 1/2

• A (2,2) B (3,3) C (4,4)

  A' (6,6) B' (9,9) C' (12,12)

• Scale factor of 1/3

Tags

CCSS.7.G.A.1

If triangle X(0,0) Y(2,4) Z (4,0) is transformed to X' (0,0) Y' (4,8) Z' (8,0) what is the scale factor?

• 2

• 3

Tags

CCSS.8.G.A.3

If the scale factor is 4, what is the measurement of x?

• 20 m

• 24 m

• 16 m

• 4 m

Tags

CCSS.7.G.A.1

What was the scale factor used?

A(2,4), B(10, 18) C(6,8)

A'(1,2), B'(5,9), C'(3,4)

Tags

CCSS.7.G.A.1

Find the scale factor: A (2, -4) and A' (8, -16)

• 4

• 2

• 1/2

• 1/4

Tags

CCSS.7.G.A.1

The image shows​​ (a)   and the scale factor is​​ (b)   ​

• an enlargement

• 3

• a reduction

• 5

• 4

• 2

Tags

CCSS.8.G.A.3