Question:
In the below fig. if l ∥ m, n ∥ p and ∠1 = 85°. find ∠2.
Solution:
Corresponding angles are equal
⟹ ∠1 = ∠3 = 85°
By using the property of co-interior angles are supplementary
∠2 + ∠3 = 180°
∠2 + 55 = 180
∠2 = 180 − 85
∠2 = 95°
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