Math, asked by pravinasolanki0301, 10 months ago

In the figure, DE || BC.
AD:DB = 5:4. Find DE:BC.​

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Answers

Answered by rupalisonawane354
5

Answer:

DE ||BC

therefore, by Basic proportionality theorem

AD:DB=AE:BC

hence AE:EC =5:4

Answered by meet2701
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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