Q. 85.0( 9 Votes )

# In Fig 8.112, if *l||m, n||p* and ∠1 =85°, find ∠2.

Answer :

Corresponding angles are equal so,

*∠**1 =* *∠**3 = 85 ^{o}*

By using co-interior angle property,

*∠**2 +* *∠**3 = 180 ^{o}*

*∠**2 + 85 ^{o} = 180^{o}*

*∠**2 = 95 ^{o}*

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