The first triangle is dilated to form the second triangle.
What is the scale factor? Please show your math work step by step.
2
7
![The first triangle is dilated to form the second triangle What is the scale factor Please show your math work step by step 2 7 class=](https://us-static.z-dn.net/files/de6/691eae5d73a2164b22e3621c12262a65.png)