In the figure, DE || BC.
AD:DB = 5:4. Find DE:BC.
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Answered by
5
Answer:
DE ||BC
therefore, by Basic proportionality theorem
AD:DB=AE:BC
hence AE:EC =5:4
Answered by
12
Answer:
5:9
Step-by-step explanation:
ad= 5x
db= 4x
triangle ade similar to triangle abc
therefore,
ad/ab = de/bc
ad/(ad + db) = de/bc
5x/(5x + 4x) = de/bc
5x/9x = de/bc
de/bc = 5/9 = 5:9
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