Chapter 6 Class 7 Triangle and its Properties
Serial order wise

Example 2 - In the given figure (Fig 6.18) find angle P - Examples

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Example 2 In the given figure (Fig 6.18) find m ∠ P. In ∆PQR, ∠Q = 47° ∠R = 52° ∠P = ? We know, Sum of angles in triangles = 180° ∠P + ∠Q + ∠R = 180° ∠P + 47° + 52° = 180° ∠P + 99° = 180° ∠P = 180° − 99° ∠P = 81°

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo