Ex 3.3, 11 - Find angle C in Fig 3.33 if AB parallel DC - Ex 3.3

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Ex 3.3, 11 Find m∠C in. If (𝐴𝐵) ̅∥ (𝐷𝐶.) ̅ Given AB ∥ DC and BC is the transversal So, ∠ B & ∠ C are angles on the same side of transversal ∠ B + ∠ C = 180° 120° + ∠ C = 180° ∠ C = 180° – 120° ∠ C = 60° (Interior angles on same side of transversal are supplementary)

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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, Social Science, Physics, Chemistry, Computer Science at Teachoo.