Question

Point E is on line segment DF. Given DF = 13 and EF = 3, determine the
length DE.

Answer 1



Explanation:

as we know that

DF=DE+EF

DF-EF=DE

OR

DE=DF-EF

by putting values

DE=13-3

DE=10

i hope u will understand

Answer 2

DE=10

Explanation:

Overall length DF is 13 EF is 3

13-3=10