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Find the values of the variables for which ABCD must be a parallelogram

Could someone help me out with this? Need full explanation.

Find the values of the variables for which ABCD must be a parallelogram Could someone-example-1
User Zimia
by
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1 Answer

2 votes

Answer:

y=5 and x=4

Explanation:

So,the diagonals of a parallelogram bisect each other..

therefore,we have our two eqn

4x-2=3y-1------------(i)

3y-3=3x

or,y-1=x----------(ii)

Now,simply substitute value of x in eqn (i)

4(y-1)-2=3y-1

or,4y-4-2=3y-1

or,y=5

Again,substitute y=5 in eqn (ii)

5-1=x

therefore,

x=5

Hope it helps you!!!

User Mounirboulwafa
by
8.0k points

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