235,410 views
7 votes
7 votes
Answer please struggling

Answer please struggling-example-1
User Beusebiu
by
2.3k points

1 Answer

18 votes
18 votes

Answer:

x ≈ 28.2

Explanation:

Δ CAB ≅ Δ CDE then corresponding sides are in proportion, that is


(CA)/(CD) =
(CB)/(CE) , substitute values


(14+x)/(x) =
(18.7+9.3)/(18.7) =
(28)/(18.7) ( cross- multiply )

28x = 18.7(14 + x) ← distribute

28x = 261.8 + 18.7x ( subtract 18.7x from both sides )

9.3x = 261.8 ( divide both sides by 9.3 )

x ≈ 28.2 (to the nearest tenth )

User Thomas Joulin
by
3.0k points