Question 3 - Constructing a triangle when 2 angles and side between is known (ASA) - Practical Geometry

Last updated at Dec. 16, 2024 by

Ex 10.4, 3 - Examine whether you can construct DEF such that EF = 7.2

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Question 3 Examine whether you can construct ∆DEF such that EF = 7.2 cm, m∠E = 110° and m∠F = 80°. Justify your answer. We know that Sum of angles of a triangle = 180° But here, ∠ E + ∠ F = 110° + 80° = 190° > 180° Since sum of two angles cannot be greater than 180° ∴ Δ DEF is not possible

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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