Math, asked by Anonymous, 1 year ago

plz ans this it's urgent.....

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Answers

Answered by Dhruvvala26
1
From figure,
 < 1 = 55 \\  < 2 +  < 3 = 20 + 35 = 55 \\ so \:  \:  < 1 =  < 2 +  < 3 \\
<1=<BMN
From this,
AB||MN. …i
Now,
<3+<4=145°+35°
=180°
So , CD||MN. …ii
from (I) and (ii)

AB||CD.

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