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

Question

In Fig 8.112, if l||m, n||p and &#x2220; 1 =85&#xB0;, find &#x2220; 2.

Philoid · Accepted 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