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Ex 5.1, 3 - Chapter 5 Class 7 Lines and Angles - Part 4

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Ex 5.1, 3 Identify which of the following pairs of angles are complementary and which are supplementary. (iv) 130°, 50° 130°, 50° Sum of angles = 130° + 50° = 180° Since sum is 180° They are supplementary angles. 130°, 50° Sum of angles = 130° + 50° = 180° Since sum is 180° They are supplementary angles.

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