Math, asked by kaala30, 1 year ago

in triangle ABC if DE Il bc and ad=3x,ae=5x-4,bd=7x-5,ce=5x-3.find x

Answers

Answered by SrShiv

7

In triangle ABC
DE || BC

Using BPT, We get

AD/BD = AE/CE
3x/7x=5x-4/5x-3
3x(5x-3)=7x(5x-4)
15x-9x= 35x-28x
6x=7x
=>0=7x-6x
=>0=1x
x=1

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