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In the below fig, if l || m, n || p and ∠1 = 85°, find ∠2. - Mathematics

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Question

 In the below fig, if l || m, n || p and ∠1 = 85°, find ∠2.

Sum
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Solution

Corresponding angles are equal

∠1 = ∠3 = 85°

By using the property of co-interior angles are supplementary

=> ∠3 + ∠2 = 180°

=> ∠2 = 180° – 85°

=> ∠2 = 95°

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Chapter 10: Lines and Angles - Exercise 10.4 [Page 47]

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RD Sharma Mathematics [English] Class 9
Chapter 10 Lines and Angles
Exercise 10.4 | Q 5 | Page 47
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