Proof: Similar Triangles 2
line AB
line DE
DC = 5
EC = 10
AC = 12
BC = 24
1.
1.
BC = 24
AC = 12
DC / AC = EC / BC
DC = 5
5 / 12 = 10 / BC
5 BC = 120
line AB
line DE
ABC ~
DEC
EC = 10
ProveIt!
by Michael Ferraro <
mferraro@balstaff.org
>.
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line AB 
line DE