Last updated at Dec. 13, 2024 by Teachoo
Ex 6.2,3 In figure, if LM || CB and LN || CD, prove that ๐ด๐/๐ด๐ต = ๐ด๐/๐ด๐ท Given: LM II CB And LN II CD To prove: ๐ด๐/๐ด๐ต = ๐ด๐/๐ด๐ท Proof: From (1) & (2) ๐ด๐/๐๐ต = ๐ด๐/๐๐ท ๐๐ต/๐ด๐ = ๐๐ท/๐ด๐ Adding 1 on both sides ๐๐ต/๐ด๐ + 1 = ๐๐ท/๐ด๐ + 1 (๐๐ต + ๐ด๐)/๐ด๐ =(๐๐ท + ๐ด๐)/๐ด๐ ๐ด๐ต/๐ด๐ =๐ด๐ท/๐ด๐ ๐ด๐/๐ด๐ต=๐ด๐/๐ด๐ท Hence proved
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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