Answer:
20 ft, 48 ft, 52 ft
Explanation:
The side lengths of ΔEFG are:
5 ft, 12 ft and 13 ft.
The scale factor: s = 4
All sides of the ΔKLM are four times longer than the sides of the ΔKLM.
Therefore the side lengths of KLM are:
5 ft · 4 = 20 ft
12 ft · 4 = 48 ft
13 ft · 4 = 52 ft