Question

Find the scale factor from polygon ll to polygon lin the following figures. 9 150° 150° 3 6 6 2150° 150° 2 60° I 60° 60° II 60° 2 150° 150° 2 6 6 150° 150° 3 9​

Answer 1

Remember, SF= new/old. On shape 2, the side with the length 3 corresponds to the length of 9 on shape 1. (SF=3/9)=0.3333333....