PRACTICE 1- DILATION, PYTHAGORAS THEOREM

The image JKLM is dilated to J'L'K'M', so the scale factor is

• 5

• 4

• 3

• 2

The image A'B'C'D' is dilated to ABCD , so the scale factor is

• 2

• 3

• 4

• 5

The image ABC is dilated to A'B'C' , so the scale factor is

• 5

• 2

• 4

• 3

The image PQR is dilated to P'Q'R' , so the scale factor is

• 4

• 3

• 2

• 5

The value of x is

• 4.9

• 4.8

• 4

• 4.4

The value of x is

• 12

• 11

• 13

• 14

The value of b is

• 7

• 9

• 8

• 10

The value of c is

• 4

• 6

• 5

• 2

The value of length of ground is

• 11

• 5

• 10

• 9

The value of x is

• 10.6

• 10.8

• 11

• 11.2