Ex 5.6, 1 Name the types of following triangles : (f) ∆LMN with m L ∠ = 30°, m M ∠ = 70° and m N ∠ = 80° All three angles are acute, So, it is an acute-angled triangle.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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