Question

Question is in the comments

Answer 1

AC = 12 m
AB = 20 cm

I need ADEC area

Answer 2

my question is from math 330

Answer 3

abcd -ebd =adec

Answer 4

AB/AC = EB/BD is that right?

Answer 5

abc=ab*ac/2
edc=de*bd/2
de=
tanB=AC/AB=ED/BD

Answer 6

ED=bd*ac/ab
bde=bd^2ac/ab

Answer 7

@melindar AB/AC = EB/BD is that right? wrong
tanB=AC/AB=ED/BD

Answer 8

Thanks, I'll try to solve it

Answer 9

EDB=60=ADEC

Answer 10

60 isn't one of my options. You're wrong

Answer 11

Nevermind, you make sense. The options may be wrong. Thanks