Scale Factor 

Two figures are similar if:
Example: 3 to the second power or squared = 9 therefore:

Directions: Using the diagrams below answer questions 1 and 2.
2. How many times bigger is the area of triangle CAT than the area of triangle DOG?
3. John wanted to change Mug (x,y) into a group of evil drawings.
4. For the shapes in A, B, and C find the missing measure.
