29.8k views
3 votes
I need help please I need to show my work

I need help please I need to show my work-example-1

1 Answer

1 vote

Answer:

18

Explanation:

We can safely assume EGF and EGD are congruent by SAS (EG = EG reflexive property, and the angle and side given)

that must mean FG AND GD are congruent (CPCTC)

3a = a+6

2a = 6

a = 3

plug this into 3a+a+6 (DF is the sum of the two segments)

4a+6

4(3)+6

18

User Sgallen
by
6.8k points