Respuesta :
Answer:
Part 1) ED=10 units
Part 2) DB=10 units
Part 3) EB= 20 units
Step-by-step explanation:
we know that
EB=ED+DB
ED=DB -----> given problem
Substitute the given values and solve for x
Find the value of ED
substitute the value of x
Find the value of DB
Remember that
ED=DB
therefore
Find the value of EB
EB=ED+DB