Ex 5.1, 1 - Chapter 5 Class 7 Lines and Angles - Part 2

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Ex 5.1, 1 Find the complement of each of the following angles: (ii) We know that, If two angles are complementary, their sum is 90° So, Angle 1 + Angle 2 = 90° 63° + Angle 2 = 90° Angle 2 = 90° − 63° Angle 2 = 27° So, Complementary of 63° is 27°

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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.