Ex 5.1, 3 (i) - Chapter 5 Class 7 Lines and Angles

Last updated at August 14, 2026 by

Ex 5.1, 3 - Identify which pairs of angles are complementary and

 

 

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Ex 5.1, 3 Identify which of the following pairs of angles are complementary and which are supplementary. (i) 65°, 115°Complementary angles have sum 90° Supplementary angles have sum 180° 65°, 115° Sum of angles = 65° + 115° = 180° Since sum is 180° They are supplementary angles.

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