Dilation
Pythagorean Theorem
New image
Scale Factor
100
If ABC was dilated from the origin to create A'B'C', what was the scale factor? 
Scale factor: 2
100
Find the length of the hypotenuse if the lengths of the legs are 3 and 4.
5
100
Preimage: (7, 2) Scale factor: 10
What is (70, 20)
100
Preimage: (2, 2) Image: (5, 5)
What is 2.5?
200
If ABC was dilated from the origin to create A'B'C', what was the scale factor?
Scale factor: 3
200
Find the length of the hypotenuse if the lengths of the legs are 8 and 9.
sqrt (145) or 12.04
200
Preimage: (3, 8) Scale factor: 5
What is (15, 40)
200
Preimage: (7, 8) Image: (56, 64)
What is 8?
300
If Figure A was dilated from the origin to create Figure B, what was the scale factor?
Scale factor:
5/2
300
Find the length the leg if the hypotenuse is 13 and the other leg is 7.
sqrt(120) or 10.95
300
Preimage: (27, 37) Scale factor: 2
What is (54, 74)
300
Preimage: (6, 3) Image: (2, 1)
What is 1/2?
400
If PQR were dilated from the origin by a scale factor of 3 to create P'Q'R', what would be the coordinates of Q'? 
Q'(9, 3)
400
Can 9, 12 and 15 be the sides of a right triangle.
Yes
400
Preimage: (28, 83) Scale factor: 5
What is (140, 415)
400
Preimage: (46, 37) Image: (23, 18.5)
What is 1/2?
500
If ABCD were dilated from the origin to create A'B'C'D' with a scale factor of 4, what would be the coordinates of C'? 
C'(-8, 4)
500
Can 8, 6, and 4 be the sides of a right triangle.
No
500
Preimage: (222, 17) Scale factor: 34
What is (7548, 578)
500
Preimage: (53.7, 35.8) Image: (161.1, 107.4)
What is 3?