Math, asked by 9754355294sp1973, 11 months ago

In the given figure, AB||CD. Find the value of x.
X-
3x - 19
4

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Answered by gorakhsasane

2

Answer:

firs prove that triangle DOC &triangle BOA .......... by using AA test

then DO /BO=CO/AO

4/x_4=x_3/3x_19 by solving

x= 7.1

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