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Ex 5.1, 1 (i) - Chapter 5 Class 7 Lines and Angles
Last updated at March 23, 2023 by Teachoo
Ex 5.1
Ex 5.1, 1 (i)
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Ex 5.1, 1 (ii) Important
Ex 5.1, 1 (iii) Important
Ex 5.1, 2 (i)
Ex 5.1, 2 (ii) Important
Ex 5.1, 2 (iii) Important
Ex 5.1, 3 (i)
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Ex 5.1, 3 (v)
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Ex 5.1, 12 (i)
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Ex 5.1, 13 (i) Important
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Transcript
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°
