cxerk
cxerk
09-04-2018
Mathematics
contestada
BC is parallel to DE
What is AC?
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Banabanana
Banabanana
09-04-2018
ΔABC ~ ΔADE
AC/AE = AB/AD
AC/(AC+15) = 8/18
18AC = 8(AC+15)
18AC = 8AC + 120
18AC - 8AC = 120
10AC = 120
AC = 120/10
AC = 12
Answer Link
jalanrupert
jalanrupert
28-01-2019
Answer:
the answer is indeed 12
Answer Link
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