Answer:
3/5
Step-by-step explanation:
The scale factor is found by taking the ratio of coresponding sides
side of triangle HKM
--------------------------------
side of triangle DFG
HK
---------
DF
18
----
30
3
5
51°
Angle K corresponds to Angle F
Angle F = 180 - 70 - 59
Angle F = 51°
