What is the scale factor of △TOE to △CUP? A. 1/3 B. 5/9 C. 9/5 D. 3

Answer:
1/3
Step-by-step explanation:
To get to 9 from 27, you divide by 3.
To get to 5 from 15, you divide by 3.
So the scale factor is 1/3, as you are making the triangle 3x smaller.