Answer :
Answer:
DE = 43
Step-by-step explanation:
Point E is inside of the segment DF. So DF can be written as:
DF = DE + EF
In this question, we have that:
DF = 61
EF = 18
We can use this to find DE. So
DF = DE + EF
61 = DE + 18
DE = 61 - 18
DE = 43