Supplementary and complementary angles
Last updated at April 16, 2024 by Teachoo
Ex 5.1, 1 Find the complement of each of the following angles: (i) We know that, If two angles are complementary, their sum is 90° So, Angle 1 + Angle 2 = 90° 20° + Angle 2 = 90° Angle 2 = 90° − 20° Angle 2 = 70° So, Complementary of 20° is 70°