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CBSE Class 10 Answered



given a  triangle ABC and a trapezium BCED
AD=1,AB=3,AE=2,AC=x,EC=?
Asked by Topperlearning User | 26 Jul, 2017, 01:42: PM
Expert Answer

We see that

 by the  Basic proportionality theorem, as DE ||  BC.

  we have in triangles  ADE and ABC,

 

So x=AC=6

So EC=AC-AE=4

Answered by | 26 Jul, 2017, 03:42: PM
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Asked by Topperlearning User | 26 Jul, 2017, 01:42: PM
ANSWERED BY EXPERT
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