Use the distance formula, to calculate the ratio of a side length on DEF to the corresponding side length on ABC . Show your work. Then confirm your calculations using GeoGebra tools.
![Use the distance formula to calculate the ratio of a side length on DEF to the corresponding side length on ABC Show your work Then confirm your calculations us class=](https://us-static.z-dn.net/files/d6b/c1a6bcba3308bb8c5f66bcb5a7d0b762.png)
Answer: 1.5
Step-by-step explanation:
DE=√(8-5)^2+(-0.5-1)^2 =√11.25≈3.35
AB=√(2-1)^2+(3-1)^2 =√5≈2.24
DE:AB ≈ 3.35 : 2.24 ≈ 1.5