Math, asked by Riya233749, 9 months ago

please answer prove abllcd

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Answered by shravanigondhalekar2

2

Answer:

angle 1 = 55°

also angle 2 + 3 =20+35

=55°

therefore angle B = angle BMN

But these are alternate interior angles

therefore by the converse of alternate angles theorem

AB is Parallel to MN

HENCE PROVED

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