Directions: Complete the two-column proof to prove that: CD AB Given: AB = CD B Prove: CD= AB STATEMENTS REASONS AB CD 1. GIVEN 2. AB = AB + CD DEF. OF CONGRUENT SEGMENTS DEF. OF BETWENNESS CD AB AB = CD TRANSITIVE PROPERTY CD = AB SYMMETRIC PROPERTY SUBSTITUTION PROPERTY

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A: Solution :-

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A: The set G∪H contains all the elements that are present in set G or set H.

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