Answer:
76.5$
Step-by-step explanation:
8.5 x 9 = 76.5
%50
<em>x = 24 </em>
The corresponding sides of similar Δs are proportional.
ΔADE ~ ΔABC ⇒ = =
AD = x + 8 ; DE = 8
AB = x ; BC = 6
= ⇔ 8x = 6(x + 8) ⇒ <em>x = 24</em>