Respuesta :
Use CPCTC
Congruent Parts of a Congruent Triangle are Congruent
∠B ≅ ∠E
AB ≅ DE
BC ≅ EF
AB = 20
BC = 24
EF = 6
DE = x
20/24 = x/6
Solve for x, cross multiply
24(x) = 20(6)
24x = 120
24x/24 = 120/24
x = 120/24
x = 5
x = 5, or A is your answer
hope this helps
Congruent Parts of a Congruent Triangle are Congruent
∠B ≅ ∠E
AB ≅ DE
BC ≅ EF
AB = 20
BC = 24
EF = 6
DE = x
20/24 = x/6
Solve for x, cross multiply
24(x) = 20(6)
24x = 120
24x/24 = 120/24
x = 120/24
x = 5
x = 5, or A is your answer
hope this helps
5 would be the answer, based on my calculations. maybe im too late for a brainliest...