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Question 3 Now join A to other grid points in the figure by a straight line to get a right angle. What are all the different ways of doing it? Answer: To get right angle, we make extend straight line AB & divide in middle (or make line perpendicular to AB)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo